54402025 has 24 divisors (see below), whose sum is σ = 70076864. Its totient is φ = 41860800.

The previous prime is 54402013. The next prime is 54402059. The reversal of 54402025 is 52020445.

It is not a de Polignac number, because 54402025 - 2²³ = 46013417 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54401987 and 54402005.

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, 94990 + ... + 95560.

Almost surely, 2^54402025 is an apocalyptic number.

It is an amenable number.

54402025 is a deficient number, since it is larger than the sum of its proper divisors (15674839).

54402025 is a wasteful number, since it uses less digits than its factorization.

54402025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 721 (or 716 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 22.

The square root of 54402025 is about 7375.7728408622. The cubic root of 54402025 is about 378.9119963312.

The spelling of 54402025 in words is "fifty-four million, four hundred two thousand, twenty-five".