54645425 has 24 divisors (see below), whose sum is σ = 73804800. Its totient is φ = 39977280.

The previous prime is 54645419. The next prime is 54645427. The reversal of 54645425 is 52454645.

It is not a de Polignac number, because 54645425 - 2¹² = 54641329 is a prime.

It is a super-2 number, since 2×54645425² = 5972244946861250, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (54645427) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 11792 + ... + 15758.

It is an arithmetic number, because the mean of its divisors is an integer number (3075200).

Almost surely, 2^54645425 is an apocalyptic number.

It is an amenable number.

54645425 is a deficient number, since it is larger than the sum of its proper divisors (19159375).

54645425 is a wasteful number, since it uses less digits than its factorization.

54645425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4025 (or 4020 counting only the distinct ones).

The product of its digits is 96000, while the sum is 35.

The square root of 54645425 is about 7392.2543922676. The cubic root of 54645425 is about 379.4762521427.

The spelling of 54645425 in words is "fifty-four million, six hundred forty-five thousand, four hundred twenty-five".