53538425 has 12 divisors (see below), whose sum is σ = 66623340. Its totient is φ = 42678720.

The previous prime is 53538377. The next prime is 53538431. The reversal of 53538425 is 52483535.

It can be written as a sum of positive squares in 6 ways, for example, as 583696 + 52954729 = 764^2 + 7277^2 .

It is not a de Polignac number, because 53538425 - 2⁶ = 53538361 is a prime.

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, 3671 + ... + 10979.

It is an arithmetic number, because the mean of its divisors is an integer number (5551945).

Almost surely, 2^53538425 is an apocalyptic number.

It is an amenable number.

53538425 is a deficient number, since it is larger than the sum of its proper divisors (13084915).

53538425 is a wasteful number, since it uses less digits than its factorization.

53538425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7612 (or 7607 counting only the distinct ones).

The product of its digits is 72000, while the sum is 35.

The square root of 53538425 is about 7316.9956266216. The cubic root of 53538425 is about 376.8962910140.

The spelling of 53538425 in words is "fifty-three million, five hundred thirty-eight thousand, four hundred twenty-five".