125035554 has 24 divisors (see below), whose sum is σ = 290899728. Its totient is φ = 35724360.

The previous prime is 125035553. The next prime is 125035579. The reversal of 125035554 is 455530521.

It is a happy number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (125035553) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 212352 + ... + 212939.

It is an arithmetic number, because the mean of its divisors is an integer number (12120822).

Almost surely, 2^125035554 is an apocalyptic number.

125035554 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

125035554 is an abundant number, since it is smaller than the sum of its proper divisors (165864174).

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

125035554 is a wasteful number, since it uses less digits than its factorization.

125035554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 425310 (or 425303 counting only the distinct ones).

The product of its (nonzero) digits is 15000, while the sum is 30.

The square root of 125035554 is about 11181.9297976691. The cubic root of 125035554 is about 500.0474008395.

The spelling of 125035554 in words is "one hundred twenty-five million, thirty-five thousand, five hundred fifty-four".