53522425 has 48 divisors (see below), whose sum is σ = 76495104. Its totient is φ = 36800000.

The previous prime is 53522419. The next prime is 53522459. The reversal of 53522425 is 52422535.

It is not a de Polignac number, because 53522425 - 2⁵ = 53522393 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 53522393 and 53522402.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 529875 + ... + 529975.

It is an arithmetic number, because the mean of its divisors is an integer number (1593648).

Almost surely, 2^53522425 is an apocalyptic number.

53522425 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

53522425 is a deficient number, since it is larger than the sum of its proper divisors (22972679).

53522425 is a wasteful number, since it uses less digits than its factorization.

53522425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 210 (or 205 counting only the distinct ones).

The product of its digits is 12000, while the sum is 28.

The square root of 53522425 is about 7315.9022000024. The cubic root of 53522425 is about 376.8587420232.

It can be divided in two parts, 5352 and 2425, that added together give a palindrome (7777).

The spelling of 53522425 in words is "fifty-three million, five hundred twenty-two thousand, four hundred twenty-five".