54135025025 has 6 divisors (see below), whose sum is σ = 67127431062. Its totient is φ = 43308020000.

The previous prime is 54135025013. The next prime is 54135025027. The reversal of 54135025025 is 52052053145.

54135025025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 4943777344 + 49191247681 = 70312^2 + 221791^2 .

It is not a de Polignac number, because 54135025025 - 2²⁴ = 54118247809 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54135024982 and 54135025000.

It is not an unprimeable number, because it can be changed into a prime (54135025027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1082700476 + ... + 1082700525.

It is an arithmetic number, because the mean of its divisors is an integer number (11187905177).

Almost surely, 2^54135025025 is an apocalyptic number.

It is an amenable number.

54135025025 is a deficient number, since it is larger than the sum of its proper divisors (12992406037).

54135025025 is a wasteful number, since it uses less digits than its factorization.

54135025025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2165401011 (or 2165401006 counting only the distinct ones).

The product of its (nonzero) digits is 30000, while the sum is 32.

The spelling of 54135025025 in words is "fifty-four billion, one hundred thirty-five million, twenty-five thousand, twenty-five".