125234540 has 24 divisors (see below), whose sum is σ = 274428000. Its totient is φ = 47915648.

The previous prime is 125234537. The next prime is 125234561. The reversal of 125234540 is 45432521.

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, 135665 + ... + 136584.

It is an arithmetic number, because the mean of its divisors is an integer number (11434500).

Almost surely, 2^125234540 is an apocalyptic number.

125234540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125234540 is an abundant number, since it is smaller than the sum of its proper divisors (149193460).

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

125234540 is a wasteful number, since it uses less digits than its factorization.

125234540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272281 (or 272279 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 125234540 is about 11190.8239196227. The cubic root of 125234540 is about 500.3125246160.

The spelling of 125234540 in words is "one hundred twenty-five million, two hundred thirty-four thousand, five hundred forty".