52272285 has 16 divisors (see below), whose sum is σ = 90069504. Its totient is φ = 25733952.

The previous prime is 52272271. The next prime is 52272299. The reversal of 52272285 is 58227225.

It is an interprime number because it is at equal distance from previous prime (52272271) and next prime (52272299).

It is not a de Polignac number, because 52272285 - 2⁶ = 52272221 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 133837 + ... + 134226.

It is an arithmetic number, because the mean of its divisors is an integer number (5629344).

Almost surely, 2^52272285 is an apocalyptic number.

It is an amenable number.

52272285 is a deficient number, since it is larger than the sum of its proper divisors (37797219).

52272285 is a wasteful number, since it uses less digits than its factorization.

52272285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 268084.

The product of its digits is 22400, while the sum is 33.

The square root of 52272285 is about 7229.9574687546. The cubic root of 52272285 is about 373.9014605944.

The spelling of 52272285 in words is "fifty-two million, two hundred seventy-two thousand, two hundred eighty-five".