125378988 has 24 divisors (see below), whose sum is σ = 334344192. Its totient is φ = 35822544.

The previous prime is 125378987. The next prime is 125379019. The reversal of 125378988 is 889873521.

It is a self number, because there is not a number n which added to its sum of digits gives 125378988.

It is not an unprimeable number, because it can be changed into a prime (125378983) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 746220 + ... + 746387.

It is an arithmetic number, because the mean of its divisors is an integer number (13931008).

Almost surely, 2^125378988 is an apocalyptic number.

It is an amenable number.

125378988 is an abundant number, since it is smaller than the sum of its proper divisors (208965204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

125378988 is a wasteful number, since it uses less digits than its factorization.

125378988 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1492621 (or 1492619 counting only the distinct ones).

The product of its digits is 967680, while the sum is 51.

The square root of 125378988 is about 11197.2759187224. The cubic root of 125378988 is about 500.5048075006.

The spelling of 125378988 in words is "one hundred twenty-five million, three hundred seventy-eight thousand, nine hundred eighty-eight".