125372554 has 8 divisors (see below), whose sum is σ = 188887968. Its totient is φ = 62409900.

The previous prime is 125372551. The next prime is 125372593. The reversal of 125372554 is 455273521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (125372551) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 137622 + ... + 138529.

It is an arithmetic number, because the mean of its divisors is an integer number (23610996).

Almost surely, 2^125372554 is an apocalyptic number.

125372554 is a deficient number, since it is larger than the sum of its proper divisors (63515414).

125372554 is a wasteful number, since it uses less digits than its factorization.

125372554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 276380.

The product of its digits is 42000, while the sum is 34.

The square root of 125372554 is about 11196.9886130156. The cubic root of 125372554 is about 500.4962459836.

The spelling of 125372554 in words is "one hundred twenty-five million, three hundred seventy-two thousand, five hundred fifty-four".