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525346061 = 543196731
BaseRepresentation
bin11111010100000…
…010010100001101
31100121112100022112
4133110002110031
52033442033221
6124043553405
716006240112
oct3724022415
91317470275
10525346061
1124a5a92a9
12127b2b865
1384aba976
144dab2909
15311c315b
hex1f50250d

525346061 has 4 divisors (see below), whose sum is σ = 525448224. Its totient is φ = 525243900.

The previous prime is 525346043. The next prime is 525346097. The reversal of 525346061 is 160643525.

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 525346061 - 214 = 525329677 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525346961) 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, 42935 + ... + 53796.

It is an arithmetic number, because the mean of its divisors is an integer number (131362056).

Almost surely, 2525346061 is an apocalyptic number.

It is an amenable number.

525346061 is a deficient number, since it is larger than the sum of its proper divisors (102163).

525346061 is an equidigital number, since it uses as much as digits as its factorization.

525346061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102162.

The product of its (nonzero) digits is 21600, while the sum is 32.

The square root of 525346061 is about 22920.4289008736. The cubic root of 525346061 is about 806.8915363759.

Adding to 525346061 its reverse (160643525), we get a palindrome (685989586).

The spelling of 525346061 in words is "five hundred twenty-five million, three hundred forty-six thousand, sixty-one".

Divisors: 1 5431 96731 525346061