52772507 has 4 divisors (see below), whose sum is σ = 53265816. Its totient is φ = 52279200.

The previous prime is 52772497. The next prime is 52772513. The reversal of 52772507 is 70527725.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 52772507 - 2¹⁶ = 52706971 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (52772527) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 246494 + ... + 246707.

It is an arithmetic number, because the mean of its divisors is an integer number (13316454).

Almost surely, 2^52772507 is an apocalyptic number.

52772507 is a deficient number, since it is larger than the sum of its proper divisors (493309).

52772507 is a wasteful number, since it uses less digits than its factorization.

52772507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 493308.

The product of its (nonzero) digits is 34300, while the sum is 35.

The square root of 52772507 is about 7264.4688037048. The cubic root of 52772507 is about 375.0903651856.

The spelling of 52772507 in words is "fifty-two million, seven hundred seventy-two thousand, five hundred seven".