125979460 has 12 divisors (see below), whose sum is σ = 264556908. Its totient is φ = 50391776.

The previous prime is 125979433. The next prime is 125979461. The reversal of 125979460 is 64979521.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 95883264 + 30096196 = 9792^2 + 5486^2 .

It is not an unprimeable number, because it can be changed into a prime (125979461) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3149467 + ... + 3149506.

It is an arithmetic number, because the mean of its divisors is an integer number (22046409).

Almost surely, 2^125979460 is an apocalyptic number.

125979460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125979460 is an abundant number, since it is smaller than the sum of its proper divisors (138577448).

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

125979460 is a wasteful number, since it uses less digits than its factorization.

125979460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6298982 (or 6298980 counting only the distinct ones).

The product of its (nonzero) digits is 136080, while the sum is 43.

The square root of 125979460 is about 11224.0571987138. The cubic root of 125979460 is about 501.3025504447.

The spelling of 125979460 in words is "one hundred twenty-five million, nine hundred seventy-nine thousand, four hundred sixty".