53072575 has 12 divisors (see below), whose sum is σ = 65931048. Its totient is φ = 42380000.

The previous prime is 53072549. The next prime is 53072587. The reversal of 53072575 is 57527035.

It is not a de Polignac number, because 53072575 - 2¹³ = 53064383 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 53072575.

It is a congruent number.

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, 14700 + ... + 17950.

It is an arithmetic number, because the mean of its divisors is an integer number (5494254).

Almost surely, 2^53072575 is an apocalyptic number.

53072575 is a deficient number, since it is larger than the sum of its proper divisors (12858473).

53072575 is a wasteful number, since it uses less digits than its factorization.

53072575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3914 (or 3909 counting only the distinct ones).

The product of its (nonzero) digits is 36750, while the sum is 34.

The square root of 53072575 is about 7285.0926555535. The cubic root of 53072575 is about 375.7999515857.

The spelling of 53072575 in words is "fifty-three million, seventy-two thousand, five hundred seventy-five".