125611794 has 144 divisors (see below), whose sum is σ = 351482976. Its totient is φ = 32321520.

The previous prime is 125611771. The next prime is 125611819. The reversal of 125611794 is 497116521.

125611794 is a `hidden beast` number, since 1 + 2 + 561 + 1 + 7 + 94 = 666.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1173889 + ... + 1173995.

It is an arithmetic number, because the mean of its divisors is an integer number (2440854).

Almost surely, 2^125611794 is an apocalyptic number.

125611794 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 125611794, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (175741488).

125611794 is an abundant number, since it is smaller than the sum of its proper divisors (225871182).

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

125611794 is a wasteful number, since it uses less digits than its factorization.

125611794 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 162 (or 130 counting only the distinct ones).

The product of its digits is 15120, while the sum is 36.

The square root of 125611794 is about 11207.6667509344. Note that the first 3 decimals coincide. The cubic root of 125611794 is about 500.8143981245.

The spelling of 125611794 in words is "one hundred twenty-five million, six hundred eleven thousand, seven hundred ninety-four".