63714725 has 24 divisors (see below), whose sum is σ = 84188808. Its totient is φ = 47667200.

The previous prime is 63714719. The next prime is 63714737. The reversal of 63714725 is 52741736.

It can be written as a sum of positive squares in 12 ways, for example, as 11195716 + 52519009 = 3346^2 + 7247^2 .

It is not a de Polignac number, because 63714725 - 2¹⁰ = 63713701 is a prime.

It is a Duffinian number.

Its product of digits (35280) is a multiple of the sum of its prime divisors (980).

It is a congruent number.

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, 83345 + ... + 84105.

It is an arithmetic number, because the mean of its divisors is an integer number (3507867).

Almost surely, 2^63714725 is an apocalyptic number.

It is an amenable number.

63714725 is a deficient number, since it is larger than the sum of its proper divisors (20474083).

63714725 is a wasteful number, since it uses less digits than its factorization.

63714725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 985 (or 980 counting only the distinct ones).

The product of its digits is 35280, while the sum is 35.

The square root of 63714725 is about 7982.1503994851. The cubic root of 63714725 is about 399.4047918408.

The spelling of 63714725 in words is "sixty-three million, seven hundred fourteen thousand, seven hundred twenty-five".