125925938422 has 8 divisors (see below), whose sum is σ = 188953449696. Its totient is φ = 62941455192.

The previous prime is 125925938419. The next prime is 125925938429. The reversal of 125925938422 is 224839529521.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×125925938422² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 125925938422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125925938429) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10749693 + ... + 10761400.

It is an arithmetic number, because the mean of its divisors is an integer number (23619181212).

Almost surely, 2^125925938422 is an apocalyptic number.

125925938422 is a deficient number, since it is larger than the sum of its proper divisors (63027511274).

125925938422 is a wasteful number, since it uses less digits than its factorization.

125925938422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21514022.

The product of its digits is 3110400, while the sum is 52.

The spelling of 125925938422 in words is "one hundred twenty-five billion, nine hundred twenty-five million, nine hundred thirty-eight thousand, four hundred twenty-two".