525232565 has 48 divisors (see below), whose sum is σ = 752296896. Its totient is φ = 351848640.

The previous prime is 525232559. The next prime is 525232613. The reversal of 525232565 is 565232525.

It is not a de Polignac number, because 525232565 - 2¹² = 525228469 is a prime.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1124462 + ... + 1124928.

It is an arithmetic number, because the mean of its divisors is an integer number (15672852).

Almost surely, 2^525232565 is an apocalyptic number.

525232565 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

525232565 is a deficient number, since it is larger than the sum of its proper divisors (227064331).

525232565 is a wasteful number, since it uses less digits than its factorization.

525232565 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531 (or 496 counting only the distinct ones).

The product of its digits is 90000, while the sum is 35.

The square root of 525232565 is about 22917.9528972376. The cubic root of 525232565 is about 806.8334251204.

The spelling of 525232565 in words is "five hundred twenty-five million, two hundred thirty-two thousand, five hundred sixty-five".