20125448 has 32 divisors (see below), whose sum is σ = 44520960. Its totient is φ = 8346240.

The previous prime is 20125439. The next prime is 20125451. The reversal of 20125448 is 84452102.

It is a happy number.

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, 4061 + ... + 7532.

It is an arithmetic number, because the mean of its divisors is an integer number (1391280).

Almost surely, 2^20125448 is an apocalyptic number.

20125448 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

20125448 is an abundant number, since it is smaller than the sum of its proper divisors (24395512).

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

20125448 is a wasteful number, since it uses less digits than its factorization.

20125448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11637 (or 11633 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 26.

The square root of 20125448 is about 4486.1395430816. The cubic root of 20125448 is about 272.0081096198.

The spelling of 20125448 in words is "twenty million, one hundred twenty-five thousand, four hundred forty-eight".