125783460 has 72 divisors (see below), whose sum is σ = 416235456. Its totient is φ = 30492480.

The previous prime is 125783423. The next prime is 125783491. The reversal of 125783460 is 64387521.

125783460 is a `hidden beast` number, since 125 + 78 + 3 + 460 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 29784 + ... + 33743.

It is an arithmetic number, because the mean of its divisors is an integer number (5781048).

Almost surely, 2^125783460 is an apocalyptic number.

125783460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

125783460 is an abundant number, since it is smaller than the sum of its proper divisors (290451996).

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

125783460 is a wasteful number, since it uses less digits than its factorization.

125783460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 63553 (or 63548 counting only the distinct ones).

The product of its (nonzero) digits is 40320, while the sum is 36.

The square root of 125783460 is about 11215.3225544342. The cubic root of 125783460 is about 501.0424384670.

The spelling of 125783460 in words is "one hundred twenty-five million, seven hundred eighty-three thousand, four hundred sixty".