77325475 has 12 divisors (see below), whose sum is σ = 96148360. Its totient is φ = 61689600.

The previous prime is 77325431. The next prime is 77325527. The reversal of 77325475 is 57452377.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-77325475 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5395 + ... + 13555.

Almost surely, 2^77325475 is an apocalyptic number.

77325475 is a deficient number, since it is larger than the sum of its proper divisors (18822885).

77325475 is a wasteful number, since it uses less digits than its factorization.

77325475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8550 (or 8545 counting only the distinct ones).

The product of its digits is 205800, while the sum is 40.

The square root of 77325475 is about 8793.4904901296. The cubic root of 77325475 is about 426.0306703509.

The spelling of 77325475 in words is "seventy-seven million, three hundred twenty-five thousand, four hundred seventy-five".