479777525 has 12 divisors (see below), whose sum is σ = 595271424. Its totient is φ = 383598000.

The previous prime is 479777521. The next prime is 479777567. The reversal of 479777525 is 525777974.

It is not a de Polignac number, because 479777525 - 2² = 479777521 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (479777521) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 48230 + ... + 57320.

It is an arithmetic number, because the mean of its divisors is an integer number (49605952).

Almost surely, 2^479777525 is an apocalyptic number.

It is an amenable number.

479777525 is a deficient number, since it is larger than the sum of its proper divisors (115493899).

479777525 is a wasteful number, since it uses less digits than its factorization.

479777525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11212 (or 11207 counting only the distinct ones).

The product of its digits is 4321800, while the sum is 53.

The square root of 479777525 is about 21903.8244377552. The cubic root of 479777525 is about 782.8525428486.

The spelling of 479777525 in words is "four hundred seventy-nine million, seven hundred seventy-seven thousand, five hundred twenty-five".