478670525 has 12 divisors (see below), whose sum is σ = 594051264. Its totient is φ = 382614000.

The previous prime is 478670501. The next prime is 478670537. The reversal of 478670525 is 525076874.

It is not a de Polignac number, because 478670525 - 2⁶ = 478670461 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 24860 + ... + 39690.

It is an arithmetic number, because the mean of its divisors is an integer number (49504272).

Almost surely, 2^478670525 is an apocalyptic number.

It is an amenable number.

478670525 is a deficient number, since it is larger than the sum of its proper divisors (115380739).

478670525 is a wasteful number, since it uses less digits than its factorization.

478670525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16132 (or 16127 counting only the distinct ones).

The product of its (nonzero) digits is 470400, while the sum is 44.

The square root of 478670525 is about 21878.5402849459. The cubic root of 478670525 is about 782.2499822194.

The spelling of 478670525 in words is "four hundred seventy-eight million, six hundred seventy thousand, five hundred twenty-five".