84577425 has 24 divisors (see below), whose sum is σ = 140583264. Its totient is φ = 44866560.

The previous prime is 84577411. The next prime is 84577439. The reversal of 84577425 is 52477548.

It is an interprime number because it is at equal distance from previous prime (84577411) and next prime (84577439).

It is not a de Polignac number, because 84577425 - 2²⁴ = 67800209 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11554 + ... + 17396.

It is an arithmetic number, because the mean of its divisors is an integer number (5857636).

Almost surely, 2^84577425 is an apocalyptic number.

It is an amenable number.

84577425 is a deficient number, since it is larger than the sum of its proper divisors (56005839).

84577425 is a wasteful number, since it uses less digits than its factorization.

84577425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6049 (or 6044 counting only the distinct ones).

The product of its digits is 313600, while the sum is 42.

The square root of 84577425 is about 9196.5985559880. The cubic root of 84577425 is about 438.9531327796.

The spelling of 84577425 in words is "eighty-four million, five hundred seventy-seven thousand, four hundred twenty-five".