125709460 has 12 divisors (see below), whose sum is σ = 263989908. Its totient is φ = 50283776.

The previous prime is 125709457. The next prime is 125709469. The reversal of 125709460 is 64907521.

It can be written as a sum of positive squares in 2 ways, for example, as 82228624 + 43480836 = 9068^2 + 6594^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125709469) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3142717 + ... + 3142756.

It is an arithmetic number, because the mean of its divisors is an integer number (21999159).

Almost surely, 2^125709460 is an apocalyptic number.

125709460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125709460 is an abundant number, since it is smaller than the sum of its proper divisors (138280448).

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

125709460 is a wasteful number, since it uses less digits than its factorization.

125709460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6285482 (or 6285480 counting only the distinct ones).

The product of its (nonzero) digits is 15120, while the sum is 34.

The square root of 125709460 is about 11212.0230110360. The cubic root of 125709460 is about 500.9441626582.

The spelling of 125709460 in words is "one hundred twenty-five million, seven hundred nine thousand, four hundred sixty".