125426373501 has 128 divisors (see below), whose sum is σ = 220837478400. Its totient is φ = 62102557440.

The previous prime is 125426373487. The next prime is 125426373517. The reversal of 125426373501 is 105373624521.

It is not a de Polignac number, because 125426373501 - 2¹⁷ = 125426242429 is a prime.

It is a super-2 number, since 2×125426373501² (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 125426373501.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125426373521) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 8053560 + ... + 8069118.

It is an arithmetic number, because the mean of its divisors is an integer number (1725292800).

Almost surely, 2^125426373501 is an apocalyptic number.

125426373501 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

125426373501 is a deficient number, since it is larger than the sum of its proper divisors (95411104899).

125426373501 is a wasteful number, since it uses less digits than its factorization.

125426373501 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15671.

The product of its (nonzero) digits is 151200, while the sum is 39.

The spelling of 125426373501 in words is "one hundred twenty-five billion, four hundred twenty-six million, three hundred seventy-three thousand, five hundred one".