52225900 has 18 divisors (see below), whose sum is σ = 113330420. Its totient is φ = 20890320.

The previous prime is 52225891. The next prime is 52225909. The reversal of 52225900 is 952225.

It is an interprime number because it is at equal distance from previous prime (52225891) and next prime (52225909).

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (52225909) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 261030 + ... + 261229.

Almost surely, 2^52225900 is an apocalyptic number.

52225900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52225900 is an abundant number, since it is smaller than the sum of its proper divisors (61104520).

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

52225900 is a wasteful number, since it uses less digits than its factorization.

52225900 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522273 (or 522266 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 25.

The square root of 52225900 is about 7226.7489232711. The cubic root of 52225900 is about 373.7908312121.

The spelling of 52225900 in words is "fifty-two million, two hundred twenty-five thousand, nine hundred".