125087851630 has 32 divisors (see below), whose sum is σ = 257342339520. Its totient is φ = 42884136960.

The previous prime is 125087851613. The next prime is 125087851649. The reversal of 125087851630 is 36158780521.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1033326 + ... + 1148014.

It is an arithmetic number, because the mean of its divisors is an integer number (8041948110).

Almost surely, 2^125087851630 is an apocalyptic number.

125087851630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125087851630 is an abundant number, since it is smaller than the sum of its proper divisors (132254487890).

125087851630 is a wasteful number, since it uses less digits than its factorization.

125087851630 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 130284.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 125087851630 in words is "one hundred twenty-five billion, eighty-seven million, eight hundred fifty-one thousand, six hundred thirty".