53407125 has 48 divisors (see below), whose sum is σ = 99655920. Its totient is φ = 27484800.

The previous prime is 53407111. The next prime is 53407129. The reversal of 53407125 is 52170435.

It is a happy number.

53407125 is a `hidden beast` number, since 534 + 0 + 7 + 125 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 32695524 + 20711601 = 5718^2 + 4551^2 .

It is not a de Polignac number, because 53407125 - 2⁶ = 53407061 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (53407129) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 31807 + ... + 33443.

It is an arithmetic number, because the mean of its divisors is an integer number (2076165).

Almost surely, 2^53407125 is an apocalyptic number.

It is an amenable number.

53407125 is a deficient number, since it is larger than the sum of its proper divisors (46248795).

53407125 is a wasteful number, since it uses less digits than its factorization.

53407125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1687 (or 1674 counting only the distinct ones).

The product of its (nonzero) digits is 4200, while the sum is 27.

The square root of 53407125 is about 7308.0178571210. The cubic root of 53407125 is about 376.5879330916.

The spelling of 53407125 in words is "fifty-three million, four hundred seven thousand, one hundred twenty-five".