53125045 has 8 divisors (see below), whose sum is σ = 67105440. Its totient is φ = 40263120.

The previous prime is 53125001. The next prime is 53125069. The reversal of 53125045 is 54052135.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 53125045 - 2²³ = 44736437 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 279511 + ... + 279700.

It is an arithmetic number, because the mean of its divisors is an integer number (8388180).

Almost surely, 2^53125045 is an apocalyptic number.

It is an amenable number.

53125045 is a deficient number, since it is larger than the sum of its proper divisors (13980395).

53125045 is a wasteful number, since it uses less digits than its factorization.

53125045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 559235.

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 53125045 is about 7288.6929555305. The cubic root of 53125045 is about 375.9237551944.

The spelling of 53125045 in words is "fifty-three million, one hundred twenty-five thousand, forty-five".