52351800 has 48 divisors (see below), whose sum is σ = 162292440. Its totient is φ = 13960320.

The previous prime is 52351759. The next prime is 52351801. The reversal of 52351800 is 815325.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52351801) 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, 43027 + ... + 44226.

Almost surely, 2^52351800 is an apocalyptic number.

52351800 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

52351800 is an abundant number, since it is smaller than the sum of its proper divisors (109940640).

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

52351800 is a wasteful number, since it uses less digits than its factorization.

52351800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87272 (or 87263 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 52351800 is about 7235.4543741219. The cubic root of 52351800 is about 374.0909536957.

The spelling of 52351800 in words is "fifty-two million, three hundred fifty-one thousand, eight hundred".