531262625 has 32 divisors (see below), whose sum is σ = 708873984. Its totient is φ = 396528000.

The previous prime is 531262583. The next prime is 531262643. The reversal of 531262625 is 526262135.

It is not a de Polignac number, because 531262625 - 2⁶ = 531262561 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 531262591 and 531262600.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 115622 + ... + 120128.

It is an arithmetic number, because the mean of its divisors is an integer number (22152312).

Almost surely, 2^531262625 is an apocalyptic number.

It is an amenable number.

531262625 is a deficient number, since it is larger than the sum of its proper divisors (177611359).

531262625 is a wasteful number, since it uses less digits than its factorization.

531262625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4586 (or 4576 counting only the distinct ones).

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

The square root of 531262625 is about 23049.1350163081. The cubic root of 531262625 is about 809.9093659704.

The spelling of 531262625 in words is "five hundred thirty-one million, two hundred sixty-two thousand, six hundred twenty-five".