125237544475 has 12 divisors (see below), whose sum is σ = 155321152560. Its totient is φ = 100172876000.

The previous prime is 125237544451. The next prime is 125237544527. The reversal of 125237544475 is 574445732521.

It is a happy number.

It is not a de Polignac number, because 125237544475 - 2³¹ = 123090060827 is a prime.

It is a super-2 number, since 2×125237544475² (a number of 23 digits) contains 22 as substring.

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, 279076 + ... + 573025.

It is an arithmetic number, because the mean of its divisors is an integer number (12943429380).

Almost surely, 2^125237544475 is an apocalyptic number.

125237544475 is a deficient number, since it is larger than the sum of its proper divisors (30083608085).

125237544475 is an equidigital number, since it uses as much as digits as its factorization.

125237544475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 857990 (or 857985 counting only the distinct ones).

The product of its digits is 4704000, while the sum is 49.

The spelling of 125237544475 in words is "one hundred twenty-five billion, two hundred thirty-seven million, five hundred forty-four thousand, four hundred seventy-five".