125652769432 has 16 divisors (see below), whose sum is σ = 235662656400. Its totient is φ = 62809394400.

The previous prime is 125652769399. The next prime is 125652769439. The reversal of 125652769432 is 234967256521.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 125652769432.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125652769439) 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, 2092332 + ... + 2151547.

It is an arithmetic number, because the mean of its divisors is an integer number (14728916025).

Almost surely, 2^125652769432 is an apocalyptic number.

It is an amenable number.

125652769432 is a deficient number, since it is larger than the sum of its proper divisors (110009886968).

125652769432 is a wasteful number, since it uses less digits than its factorization.

125652769432 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4247586 (or 4247582 counting only the distinct ones).

The product of its digits is 5443200, while the sum is 52.

The spelling of 125652769432 in words is "one hundred twenty-five billion, six hundred fifty-two million, seven hundred sixty-nine thousand, four hundred thirty-two".