52575407 has 8 divisors (see below), whose sum is σ = 57026592. Its totient is φ = 48275200.

The previous prime is 52575389. The next prime is 52575421. The reversal of 52575407 is 70457525.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 52575407 - 2¹⁰ = 52574383 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52575427) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37019 + ... + 38412.

It is an arithmetic number, because the mean of its divisors is an integer number (7128324).

Almost surely, 2^52575407 is an apocalyptic number.

52575407 is a deficient number, since it is larger than the sum of its proper divisors (4451185).

52575407 is a wasteful number, since it uses less digits than its factorization.

52575407 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75489.

The product of its (nonzero) digits is 49000, while the sum is 35.

The square root of 52575407 is about 7250.8900832932. The cubic root of 52575407 is about 374.6228076927.

The spelling of 52575407 in words is "fifty-two million, five hundred seventy-five thousand, four hundred seven".