52255266 has 24 divisors (see below), whose sum is σ = 121574160. Its totient is φ = 14929992.

The previous prime is 52255249. The next prime is 52255267. The reversal of 52255266 is 66255225.

It is a super-2 number, since 2×52255266² = 5461225649461512, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (52255267) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88576 + ... + 89163.

It is an arithmetic number, because the mean of its divisors is an integer number (5065590).

Almost surely, 2^52255266 is an apocalyptic number.

52255266 is an abundant number, since it is smaller than the sum of its proper divisors (69318894).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52255266 is a wasteful number, since it uses less digits than its factorization.

52255266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177758 (or 177751 counting only the distinct ones).

The product of its digits is 36000, while the sum is 33.

The square root of 52255266 is about 7228.7803950597. The cubic root of 52255266 is about 373.8608774588.

The spelling of 52255266 in words is "fifty-two million, two hundred fifty-five thousand, two hundred sixty-six".