52272507 has 32 divisors (see below), whose sum is σ = 82059264. Its totient is φ = 28980000.

The previous prime is 52272481. The next prime is 52272523. The reversal of 52272507 is 70527225.

It is not a de Polignac number, because 52272507 - 2⁸ = 52272251 is a prime.

It is not an unprimeable number, because it can be changed into a prime (52277507) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 208132 + ... + 208382.

It is an arithmetic number, because the mean of its divisors is an integer number (2564352).

Almost surely, 2^52272507 is an apocalyptic number.

52272507 is a deficient number, since it is larger than the sum of its proper divisors (29786757).

52272507 is a wasteful number, since it uses less digits than its factorization.

52272507 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 519.

The product of its (nonzero) digits is 9800, while the sum is 30.

The square root of 52272507 is about 7229.9728215257. The cubic root of 52272507 is about 373.9019899126.

It can be divided in two parts, 52272 and 507, that multiplied together give a square (26501904 = 5148²).

The spelling of 52272507 in words is "fifty-two million, two hundred seventy-two thousand, five hundred seven".