125374878 has 28 divisors (see below), whose sum is σ = 281967768. Its totient is φ = 41791140.

The previous prime is 125374877. The next prime is 125374913. The reversal of 125374878 is 878473521.

125374878 is a `hidden beast` number, since 1 + 2 + 537 + 48 + 78 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125374871) by changing a digit.

It is a polite number, since it can be written in 13 ways as a sum of consecutive naturals, for example, 41538 + ... + 44453.

Almost surely, 2^125374878 is an apocalyptic number.

125374878 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

125374878 is an abundant number, since it is smaller than the sum of its proper divisors (156592890).

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

125374878 is an frugal number, since it uses more digits than its factorization.

125374878 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 86011 (or 85996 counting only the distinct ones).

The product of its digits is 376320, while the sum is 45.

The square root of 125374878 is about 11197.0923904378. The cubic root of 125374878 is about 500.4993384895.

The spelling of 125374878 in words is "one hundred twenty-five million, three hundred seventy-four thousand, eight hundred seventy-eight".