125207414450 has 24 divisors (see below), whose sum is σ = 240916338180. Its totient is φ = 48355966400.

The previous prime is 125207414441. The next prime is 125207414489. The reversal of 125207414450 is 54414702521.

It can be written as a sum of positive squares in 6 ways, for example, as 48959085289 + 76248329161 = 221267^2 + 276131^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 125207414450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 43173521 + ... + 43176420.

Almost surely, 2^125207414450 is an apocalyptic number.

125207414450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125207414450 is a deficient number, since it is larger than the sum of its proper divisors (115708923730).

125207414450 is a wasteful number, since it uses less digits than its factorization.

125207414450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86349982 (or 86349977 counting only the distinct ones).

The product of its (nonzero) digits is 44800, while the sum is 35.

The spelling of 125207414450 in words is "one hundred twenty-five billion, two hundred seven million, four hundred fourteen thousand, four hundred fifty".