125542452 has 48 divisors (see below), whose sum is σ = 341913600. Its totient is φ = 35104992.

The previous prime is 125542427. The next prime is 125542463. The reversal of 125542452 is 254245521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11952 + ... + 19847.

It is an arithmetic number, because the mean of its divisors is an integer number (7123200).

Almost surely, 2^125542452 is an apocalyptic number.

125542452 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

125542452 is an abundant number, since it is smaller than the sum of its proper divisors (216371148).

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

125542452 is a wasteful number, since it uses less digits than its factorization.

125542452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31860 (or 31858 counting only the distinct ones).

The product of its digits is 16000, while the sum is 30.

The square root of 125542452 is about 11204.5728164888. The cubic root of 125542452 is about 500.7222256114.

Adding to 125542452 its reverse (254245521), we get a palindrome (379787973).

The spelling of 125542452 in words is "one hundred twenty-five million, five hundred forty-two thousand, four hundred fifty-two".