478195525 has 12 divisors (see below), whose sum is σ = 598722592. Its totient is φ = 378840240.

The previous prime is 478195493. The next prime is 478195537. The reversal of 478195525 is 525591874.

It is not a de Polignac number, because 478195525 - 2⁵ = 478195493 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 (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90279 + ... + 95428.

Almost surely, 2^478195525 is an apocalyptic number.

It is an amenable number.

478195525 is a deficient number, since it is larger than the sum of its proper divisors (120527067).

478195525 is a wasteful number, since it uses less digits than its factorization.

478195525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185820 (or 185815 counting only the distinct ones).

The product of its digits is 504000, while the sum is 46.

The square root of 478195525 is about 21867.6822045685. The cubic root of 478195525 is about 781.9911460635.

The spelling of 478195525 in words is "four hundred seventy-eight million, one hundred ninety-five thousand, five hundred twenty-five".