125487088990 has 64 divisors (see below), whose sum is σ = 240359768064. Its totient is φ = 47006560768.

The previous prime is 125487088963. The next prime is 125487088997. The reversal of 125487088990 is 99880784521.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125487088997) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 30404307 + ... + 30408433.

It is an arithmetic number, because the mean of its divisors is an integer number (3755621376).

Almost surely, 2^125487088990 is an apocalyptic number.

125487088990 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125487088990 is a deficient number, since it is larger than the sum of its proper divisors (114872679074).

125487088990 is a wasteful number, since it uses less digits than its factorization.

125487088990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5001.

The product of its (nonzero) digits is 11612160, while the sum is 61.

The spelling of 125487088990 in words is "one hundred twenty-five billion, four hundred eighty-seven million, eighty-eight thousand, nine hundred ninety".