125750456415 has 48 divisors (see below), whose sum is σ = 226834171200. Its totient is φ = 64366396416.

The previous prime is 125750456411. The next prime is 125750456437. The reversal of 125750456415 is 514654057521.

125750456415 is a `hidden beast` number, since 1 + 2 + 5 + 75 + 0 + 4 + 564 + 15 = 666.

It is not a de Polignac number, because 125750456415 - 2² = 125750456411 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125750456411) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 70570 + ... + 506439.

It is an arithmetic number, because the mean of its divisors is an integer number (4725711900).

Almost surely, 2^125750456415 is an apocalyptic number.

125750456415 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

125750456415 is a deficient number, since it is larger than the sum of its proper divisors (101083714785).

125750456415 is a wasteful number, since it uses less digits than its factorization.

125750456415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 577216 (or 577213 counting only the distinct ones).

The product of its (nonzero) digits is 840000, while the sum is 45.

The spelling of 125750456415 in words is "one hundred twenty-five billion, seven hundred fifty million, four hundred fifty-six thousand, four hundred fifteen".