53470525 has 12 divisors (see below), whose sum is σ = 70204212. Its totient is φ = 40259840.

The previous prime is 53470507. The next prime is 53470553. The reversal of 53470525 is 52507435.

It can be written as a sum of positive squares in 6 ways, for example, as 5846724 + 47623801 = 2418^2 + 6901^2 .

It is not a de Polignac number, because 53470525 - 2⁷ = 53470397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 62482 + ... + 63331.

It is an arithmetic number, because the mean of its divisors is an integer number (5850351).

Almost surely, 2^53470525 is an apocalyptic number.

It is an amenable number.

53470525 is a deficient number, since it is larger than the sum of its proper divisors (16733687).

53470525 is a wasteful number, since it uses less digits than its factorization.

53470525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125840 (or 125835 counting only the distinct ones).

The product of its (nonzero) digits is 21000, while the sum is 31.

The square root of 53470525 is about 7312.3542720522. The cubic root of 53470525 is about 376.7368909540.

The spelling of 53470525 in words is "fifty-three million, four hundred seventy thousand, five hundred twenty-five".