52125900 has 72 divisors (see below), whose sum is σ = 151656960. Its totient is φ = 13823040.

The previous prime is 52125833. The next prime is 52125907. The reversal of 52125900 is 952125.

It is not an unprimeable number, because it can be changed into a prime (52125907) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 71337 + ... + 72063.

Almost surely, 2^52125900 is an apocalyptic number.

52125900 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52125900, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (75828480).

52125900 is an abundant number, since it is smaller than the sum of its proper divisors (99531060).

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

52125900 is a wasteful number, since it uses less digits than its factorization.

52125900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 983 (or 976 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 24.

The square root of 52125900 is about 7219.8268677303. The cubic root of 52125900 is about 373.5521056893.

The spelling of 52125900 in words is "fifty-two million, one hundred twenty-five thousand, nine hundred".