125051274 has 48 divisors (see below), whose sum is σ = 290628000. Its totient is φ = 38739168.

The previous prime is 125051273. The next prime is 125051291. The reversal of 125051274 is 472150521.

It is a super-2 number, since 2×125051274² = 31275642258046152, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (125051273) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14677 + ... + 21575.

It is an arithmetic number, because the mean of its divisors is an integer number (6054750).

Almost surely, 2^125051274 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 125051274, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (145314000).

125051274 is an abundant number, since it is smaller than the sum of its proper divisors (165576726).

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

125051274 is a wasteful number, since it uses less digits than its factorization.

125051274 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6979 (or 6976 counting only the distinct ones).

The product of its (nonzero) digits is 2800, while the sum is 27.

The square root of 125051274 is about 11182.6326953898. The cubic root of 125051274 is about 500.0683559878.

The spelling of 125051274 in words is "one hundred twenty-five million, fifty-one thousand, two hundred seventy-four".