55025422025 has 24 divisors (see below), whose sum is σ = 77993740224. Its totient is φ = 37724529600.

The previous prime is 55025422013. The next prime is 55025422043. The reversal of 55025422025 is 52022452055.

It is not a de Polignac number, because 55025422025 - 2⁴ = 55025422009 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 55025421982 and 55025422000.

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, 990230 + ... + 1044320.

It is an arithmetic number, because the mean of its divisors is an integer number (3249739176).

Almost surely, 2^55025422025 is an apocalyptic number.

It is an amenable number.

55025422025 is a deficient number, since it is larger than the sum of its proper divisors (22968318199).

55025422025 is a wasteful number, since it uses less digits than its factorization.

55025422025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59921 (or 59916 counting only the distinct ones).

The product of its (nonzero) digits is 40000, while the sum is 32.

The spelling of 55025422025 in words is "fifty-five billion, twenty-five million, four hundred twenty-two thousand, twenty-five".