125378904 has 32 divisors (see below), whose sum is σ = 358225920. Its totient is φ = 35822496.

The previous prime is 125378899. The next prime is 125378923. The reversal of 125378904 is 409873521.

It is a Smith number, since the sum of its digits (39) coincides with the sum of the digits of its prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 372984 + ... + 373319.

It is an arithmetic number, because the mean of its divisors is an integer number (11194560).

Almost surely, 2^125378904 is an apocalyptic number.

125378904 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

125378904 is an abundant number, since it is smaller than the sum of its proper divisors (232847016).

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

125378904 is a wasteful number, since it uses less digits than its factorization.

125378904 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 746319 (or 746315 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 39.

The square root of 125378904 is about 11197.2721678094. The cubic root of 125378904 is about 500.5046957264.

The spelling of 125378904 in words is "one hundred twenty-five million, three hundred seventy-eight thousand, nine hundred four".