20125952 has 72 divisors (see below), whose sum is σ = 50135232. Its totient is φ = 7833600.

The previous prime is 20125907. The next prime is 20125979. The reversal of 20125952 is 25952102.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19202 + ... + 20222.

Almost surely, 2^20125952 is an apocalyptic number.

20125952 is a gapful number since it is divisible by the number (22) 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 20125952, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25067616).

20125952 is an abundant number, since it is smaller than the sum of its proper divisors (30009280).

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

20125952 is a wasteful number, since it uses less digits than its factorization.

20125952 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1055 (or 1041 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 20125952 is about 4486.1957157485. The cubic root of 20125952 is about 272.0103802267.

The spelling of 20125952 in words is "twenty million, one hundred twenty-five thousand, nine hundred fifty-two".