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2053252241 = 2687764143
BaseRepresentation
bin111101001100010…
…0010010010010001
312022002120000120022
41322120202102101
513201113032431
6535424153225
7101611233065
oct17230422221
95262500508
102053252241
11964009887
12493768815
13269500b71
1415699baa5
15c03d107b
hex7a622491

2053252241 has 4 divisors (see below), whose sum is σ = 2054019072. Its totient is φ = 2052485412.

The previous prime is 2053252237. The next prime is 2053252259. The reversal of 2053252241 is 1422523502.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2053252241 - 22 = 2053252237 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2053252241.

It is not an unprimeable number, because it can be changed into a prime (2053254241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 379385 + ... + 384758.

It is an arithmetic number, because the mean of its divisors is an integer number (513504768).

Almost surely, 22053252241 is an apocalyptic number.

It is an amenable number.

2053252241 is a deficient number, since it is larger than the sum of its proper divisors (766831).

2053252241 is an equidigital number, since it uses as much as digits as its factorization.

2053252241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 766830.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 2053252241 is about 45312.8264512378. The cubic root of 2053252241 is about 1271.0055154978.

Adding to 2053252241 its reverse (1422523502), we get a palindrome (3475775743).

The spelling of 2053252241 in words is "two billion, fifty-three million, two hundred fifty-two thousand, two hundred forty-one".

Divisors: 1 2687 764143 2053252241