125401734 has 24 divisors (see below), whose sum is σ = 277486560. Its totient is φ = 40910928.

The previous prime is 125401733. The next prime is 125401747. The reversal of 125401734 is 437104521.

It is a junction number, because it is equal to n+sod(n) for n = 125401698 and 125401707.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125401733) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73269 + ... + 74960.

It is an arithmetic number, because the mean of its divisors is an integer number (11561940).

Almost surely, 2^125401734 is an apocalyptic number.

125401734 is an abundant number, since it is smaller than the sum of its proper divisors (152084826).

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

125401734 is a wasteful number, since it uses less digits than its factorization.

125401734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 148284 (or 148281 counting only the distinct ones).

The product of its (nonzero) digits is 3360, while the sum is 27.

The square root of 125401734 is about 11198.2915661274. The cubic root of 125401734 is about 500.5350725239.

The spelling of 125401734 in words is "one hundred twenty-five million, four hundred one thousand, seven hundred thirty-four".