125775177000 has 128 divisors (see below), whose sum is σ = 428093078400. Its totient is φ = 30490944000.

The previous prime is 125775176977. The next prime is 125775177007. The reversal of 125775177000 is 771577521.

125775177000 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (125775177007) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1872685 + ... + 1938684.

It is an arithmetic number, because the mean of its divisors is an integer number (3344477175).

Almost surely, 2^125775177000 is an apocalyptic number.

125775177000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125775177000 is an abundant number, since it is smaller than the sum of its proper divisors (302317901400).

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

125775177000 is a wasteful number, since it uses less digits than its factorization.

125775177000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3811404 (or 3811390 counting only the distinct ones).

The product of its (nonzero) digits is 120050, while the sum is 42.

The spelling of 125775177000 in words is "one hundred twenty-five billion, seven hundred seventy-five million, one hundred seventy-seven thousand".