525612943 has 4 divisors (see below), whose sum is σ = 525707608. Its totient is φ = 525518280.

The previous prime is 525612931. The next prime is 525612947. The reversal of 525612943 is 349216525.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 525612943 - 2⁵ = 525612911 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (525612947) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 38448 + ... + 50293.

It is an arithmetic number, because the mean of its divisors is an integer number (131426902).

Almost surely, 2^525612943 is an apocalyptic number.

525612943 is a deficient number, since it is larger than the sum of its proper divisors (94665).

525612943 is an equidigital number, since it uses as much as digits as its factorization.

525612943 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94664.

The product of its digits is 64800, while the sum is 37.

The square root of 525612943 is about 22926.2500858732. The cubic root of 525612943 is about 807.0281500530.

The spelling of 525612943 in words is "five hundred twenty-five million, six hundred twelve thousand, nine hundred forty-three".