525375396 has 240 divisors, whose sum is σ = 1716658944. Its totient is φ = 136422144.

The previous prime is 525375337. The next prime is 525375427. The reversal of 525375396 is 693573525.

It is a happy number.

525375396 is a `hidden beast` number, since 5 + 253 + 7 + 5 + 396 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 3036766 + ... + 3036938.

Almost surely, 2^525375396 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 525375396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (858329472).

525375396 is an abundant number, since it is smaller than the sum of its proper divisors (1191283548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

525375396 is a wasteful number, since it uses less digits than its factorization.

525375396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312 (or 301 counting only the distinct ones).

The product of its digits is 850500, while the sum is 45.

The square root of 525375396 is about 22921.0688232464. The cubic root of 525375396 is about 806.9065548716.

The spelling of 525375396 in words is "five hundred twenty-five million, three hundred seventy-five thousand, three hundred ninety-six".