125454072730 has 32 divisors (see below), whose sum is σ = 263567955456. Its totient is φ = 42097657344.

The previous prime is 125454072713. The next prime is 125454072817. The reversal of 125454072730 is 37270454521.

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, 19062679 + ... + 19069258.

It is an arithmetic number, because the mean of its divisors is an integer number (8236498608).

Almost surely, 2^125454072730 is an apocalyptic number.

125454072730 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

125454072730 is an abundant number, since it is smaller than the sum of its proper divisors (138113882726).

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

125454072730 is a wasteful number, since it uses less digits than its factorization.

125454072730 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38131998.

The product of its (nonzero) digits is 235200, while the sum is 40.

The spelling of 125454072730 in words is "one hundred twenty-five billion, four hundred fifty-four million, seventy-two thousand, seven hundred thirty".