125449884 has 60 divisors (see below), whose sum is σ = 374807664. Its totient is φ = 35842176.

The previous prime is 125449801. The next prime is 125449927. The reversal of 125449884 is 488944521.

125449884 is a `hidden beast` number, since 12 + 544 + 98 + 8 + 4 = 666.

It is a super-2 number, since 2×125449884² = 31475346791226912, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 25389 + ... + 29924.

Almost surely, 2^125449884 is an apocalyptic number.

125449884 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125449884 is an abundant number, since it is smaller than the sum of its proper divisors (249357780).

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

125449884 is a wasteful number, since it uses less digits than its factorization.

125449884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55336 (or 55325 counting only the distinct ones).

The product of its digits is 368640, while the sum is 45.

The square root of 125449884 is about 11200.4412413083. The cubic root of 125449884 is about 500.5991271399.

The spelling of 125449884 in words is "one hundred twenty-five million, four hundred forty-nine thousand, eight hundred eighty-four".