54222425 has 12 divisors (see below), whose sum is σ = 67404540. Its totient is φ = 43269120.

The previous prime is 54222407. The next prime is 54222433. The reversal of 54222425 is 52422245.

It can be written as a sum of positive squares in 6 ways, for example, as 7382089 + 46840336 = 2717^2 + 6844^2 .

It is not a de Polignac number, because 54222425 - 2¹⁸ = 53960281 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 54222394 and 54222403.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 8321 + ... + 13329.

It is an arithmetic number, because the mean of its divisors is an integer number (5617045).

Almost surely, 2^54222425 is an apocalyptic number.

It is an amenable number.

54222425 is a deficient number, since it is larger than the sum of its proper divisors (13182115).

54222425 is a wasteful number, since it uses less digits than its factorization.

54222425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5452 (or 5447 counting only the distinct ones).

The product of its digits is 6400, while the sum is 26.

The square root of 54222425 is about 7363.5877804233. The cubic root of 54222425 is about 378.4945632141.

The spelling of 54222425 in words is "fifty-four million, two hundred twenty-two thousand, four hundred twenty-five".