525250531 has 8 divisors (see below), whose sum is σ = 566364960. Its totient is φ = 484237632.

The previous prime is 525250493. The next prime is 525250553. The reversal of 525250531 is 135052525.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 525250531 - 2¹³ = 525242339 is a prime.

It is a super-2 number, since 2×525250531² = 551776240631563922, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 525250531.

It is not an unprimeable number, because it can be changed into a prime (525250331) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14455 + ... + 35488.

It is an arithmetic number, because the mean of its divisors is an integer number (70795620).

Almost surely, 2^525250531 is an apocalyptic number.

525250531 is a deficient number, since it is larger than the sum of its proper divisors (41114429).

525250531 is a wasteful number, since it uses less digits than its factorization.

525250531 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50765.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 525250531 is about 22918.3448573408. The cubic root of 525250531 is about 806.8426244764.

The spelling of 525250531 in words is "five hundred twenty-five million, two hundred fifty thousand, five hundred thirty-one".