54130625 has 20 divisors (see below), whose sum is σ = 68106324. Its totient is φ = 43008000.

The previous prime is 54130621. The next prime is 54130627. The reversal of 54130625 is 52603145.

It can be written as a sum of positive squares in 10 ways, for example, as 31013761 + 23116864 = 5569^2 + 4808^2 .

It is not a de Polignac number, because 54130625 - 2² = 54130621 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54130594 and 54130603.

It is not an unprimeable number, because it can be changed into a prime (54130621) by changing a digit.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 160457 + ... + 160793.

Almost surely, 2^54130625 is an apocalyptic number.

It is an amenable number.

54130625 is a deficient number, since it is larger than the sum of its proper divisors (13975699).

54130625 is an equidigital number, since it uses as much as digits as its factorization.

54130625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 614 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 54130625 is about 7357.3517654112. The cubic root of 54130625 is about 378.2808421206.

The spelling of 54130625 in words is "fifty-four million, one hundred thirty thousand, six hundred twenty-five".