525640482 has 32 divisors (see below), whose sum is σ = 1218879360. Its totient is φ = 167595120.

The previous prime is 525640439. The next prime is 525640501. The reversal of 525640482 is 284046525.

It is a happy number.

525640482 is a `hidden beast` number, since 5 + 2 + 5 + 640 + 4 + 8 + 2 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210369 + ... + 212852.

It is an arithmetic number, because the mean of its divisors is an integer number (38089980).

Almost surely, 2^525640482 is an apocalyptic number.

525640482 is an abundant number, since it is smaller than the sum of its proper divisors (693238878).

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

525640482 is a wasteful number, since it uses less digits than its factorization.

525640482 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 423255 (or 423249 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 36.

The square root of 525640482 is about 22926.8506777534. The cubic root of 525640482 is about 807.0422443026.

The spelling of 525640482 in words is "five hundred twenty-five million, six hundred forty thousand, four hundred eighty-two".