125224432754 has 4 divisors (see below), whose sum is σ = 187836649134. Its totient is φ = 62612216376.

The previous prime is 125224432741. The next prime is 125224432757. The reversal of 125224432754 is 457234422521.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 83599048225 + 41625384529 = 289135^2 + 204023^2 .

It is a super-2 number, since 2×125224432754² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125224432757) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31306108187 + ... + 31306108190.

Almost surely, 2^125224432754 is an apocalyptic number.

125224432754 is a deficient number, since it is larger than the sum of its proper divisors (62612216380).

125224432754 is an equidigital number, since it uses as much as digits as its factorization.

125224432754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62612216379.

The product of its digits is 537600, while the sum is 41.

The spelling of 125224432754 in words is "one hundred twenty-five billion, two hundred twenty-four million, four hundred thirty-two thousand, seven hundred fifty-four".