425115477 has 12 divisors (see below), whose sum is σ = 614543904. Its totient is φ = 283185000.

The previous prime is 425115451. The next prime is 425115479. The reversal of 425115477 is 774511524.

It is not a de Polignac number, because 425115477 - 2⁷ = 425115349 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425115479) 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, 6399 + ... + 29852.

It is an arithmetic number, because the mean of its divisors is an integer number (51211992).

Almost surely, 2^425115477 is an apocalyptic number.

It is an amenable number.

425115477 is a deficient number, since it is larger than the sum of its proper divisors (189428427).

425115477 is a wasteful number, since it uses less digits than its factorization.

425115477 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37560 (or 37557 counting only the distinct ones).

The product of its digits is 39200, while the sum is 36.

The square root of 425115477 is about 20618.3286665045. The cubic root of 425115477 is about 751.9153868933.

The spelling of 425115477 in words is "four hundred twenty-five million, one hundred fifteen thousand, four hundred seventy-seven".