125761734 has 72 divisors (see below), whose sum is σ = 328772808. Its totient is φ = 35925120.

The previous prime is 125761663. The next prime is 125761751. The reversal of 125761734 is 437167521.

It is a happy number.

125761734 is a `hidden beast` number, since 1 + 2 + 5 + 7 + 617 + 34 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 21174 + ... + 26454.

It is an arithmetic number, because the mean of its divisors is an integer number (4566289).

Almost surely, 2^125761734 is an apocalyptic number.

125761734 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125761734, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (164386404).

125761734 is an abundant number, since it is smaller than the sum of its proper divisors (203011074).

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

125761734 is an equidigital number, since it uses as much as digits as its factorization.

125761734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5312 (or 5293 counting only the distinct ones).

The product of its digits is 35280, while the sum is 36.

The square root of 125761734 is about 11214.3539269991. The cubic root of 125761734 is about 501.0135892187.

The spelling of 125761734 in words is "one hundred twenty-five million, seven hundred sixty-one thousand, seven hundred thirty-four".