523673265 has 16 divisors (see below), whose sum is σ = 838164096. Its totient is φ = 279196800.

The previous prime is 523673261. The next prime is 523673291. The reversal of 523673265 is 562376325.

It is not a de Polignac number, because 523673265 - 2² = 523673261 is a prime.

It is not an unprimeable number, because it can be changed into a prime (523673261) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 72780 + ... + 79650.

It is an arithmetic number, because the mean of its divisors is an integer number (52385256).

Almost surely, 2^523673265 is an apocalyptic number.

It is an amenable number.

523673265 is a deficient number, since it is larger than the sum of its proper divisors (314490831).

523673265 is a wasteful number, since it uses less digits than its factorization.

523673265 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11960.

The product of its digits is 226800, while the sum is 39.

The square root of 523673265 is about 22883.9084292872. The cubic root of 523673265 is about 806.0341966744.

The spelling of 523673265 in words is "five hundred twenty-three million, six hundred seventy-three thousand, two hundred sixty-five".