125272776 has 64 divisors (see below), whose sum is σ = 331012800. Its totient is φ = 39507840.

The previous prime is 125272759. The next prime is 125272799. The reversal of 125272776 is 677272521.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 164236 + ... + 164996.

It is an arithmetic number, because the mean of its divisors is an integer number (5172075).

Almost surely, 2^125272776 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125272776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (165506400).

125272776 is an abundant number, since it is smaller than the sum of its proper divisors (205740024).

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

125272776 is an equidigital number, since it uses as much as digits as its factorization.

125272776 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 827 (or 785 counting only the distinct ones).

The product of its digits is 82320, while the sum is 39.

The square root of 125272776 is about 11192.5321531814. The cubic root of 125272776 is about 500.3634370963.

The spelling of 125272776 in words is "one hundred twenty-five million, two hundred seventy-two thousand, seven hundred seventy-six".