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2152525041 = 32239169449
BaseRepresentation
bin1000000001001100…
…1110110011110001
312120000100121020200
42000103032303301
513402021300131
6553332025413
7104225106132
oct20023166361
95500317220
102152525041
11a05053a17
12500a62269
13283c4b674
14165c3dc89
15c8e902e6
hex804cecf1

2152525041 has 6 divisors (see below), whose sum is σ = 3109202850. Its totient is φ = 1435016688.

The previous prime is 2152525033. The next prime is 2152525049. The reversal of 2152525041 is 1405252512.

2152525041 is a `hidden beast` number, since 2 + 152 + 5 + 2 + 504 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (2152525033) and next prime (2152525049).

It can be written as a sum of positive squares in only one way, i.e., 2088124416 + 64400625 = 45696^2 + 8025^2 .

It is not a de Polignac number, because 2152525041 - 23 = 2152525033 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2152524996 and 2152525014.

It is not an unprimeable number, because it can be changed into a prime (2152525049) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 119584716 + ... + 119584733.

It is an arithmetic number, because the mean of its divisors is an integer number (518200475).

Almost surely, 22152525041 is an apocalyptic number.

It is an amenable number.

2152525041 is a deficient number, since it is larger than the sum of its proper divisors (956677809).

2152525041 is a wasteful number, since it uses less digits than its factorization.

2152525041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239169455 (or 239169452 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

The square root of 2152525041 is about 46395.3127050567. The cubic root of 2152525041 is about 1291.1679507052.

Adding to 2152525041 its reverse (1405252512), we get a palindrome (3557777553).

The spelling of 2152525041 in words is "two billion, one hundred fifty-two million, five hundred twenty-five thousand, forty-one".

Divisors: 1 3 9 239169449 717508347 2152525041