54320025 has 12 divisors (see below), whose sum is σ = 89809232. Its totient is φ = 28970640.

The previous prime is 54320023. The next prime is 54320027. The reversal of 54320025 is 52002345.

It is an interprime number because it is at equal distance from previous prime (54320023) and next prime (54320027).

It is not a de Polignac number, because 54320025 - 2¹ = 54320023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 54319983 and 54320010.

It is not an unprimeable number, because it can be changed into a prime (54320023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 362059 + ... + 362208.

Almost surely, 2^54320025 is an apocalyptic number.

It is an amenable number.

54320025 is a deficient number, since it is larger than the sum of its proper divisors (35489207).

54320025 is a wasteful number, since it uses less digits than its factorization.

54320025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 724280 (or 724275 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 21.

The square root of 54320025 is about 7370.2120050918. The cubic root of 54320025 is about 378.7215229818.

The spelling of 54320025 in words is "fifty-four million, three hundred twenty thousand, twenty-five".