125881486 has 4 divisors (see below), whose sum is σ = 188822232. Its totient is φ = 62940742.

The previous prime is 125881471. The next prime is 125881499. The reversal of 125881486 is 684188521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×125881486² = 31692297035136392, 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 as a sum of consecutive naturals, namely, 31470370 + ... + 31470373.

It is an arithmetic number, because the mean of its divisors is an integer number (47205558).

Almost surely, 2^125881486 is an apocalyptic number.

125881486 is a deficient number, since it is larger than the sum of its proper divisors (62940746).

125881486 is an equidigital number, since it uses as much as digits as its factorization.

125881486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62940745.

The product of its digits is 122880, while the sum is 43.

The square root of 125881486 is about 11219.6918852525. The cubic root of 125881486 is about 501.1725627105.

The spelling of 125881486 in words is "one hundred twenty-five million, eight hundred eighty-one thousand, four hundred eighty-six".