125680694 has 32 divisors (see below), whose sum is σ = 209718720. Its totient is φ = 56184832.

The previous prime is 125680691. The next prime is 125680697. The reversal of 125680694 is 496086521.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (125680691) and next prime (125680697).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125680691) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134822 + ... + 135750.

It is an arithmetic number, because the mean of its divisors is an integer number (6553710).

Almost surely, 2^125680694 is an apocalyptic number.

125680694 is a deficient number, since it is larger than the sum of its proper divisors (84038026).

125680694 is a wasteful number, since it uses less digits than its factorization.

125680694 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1144.

The product of its (nonzero) digits is 103680, while the sum is 41.

The square root of 125680694 is about 11210.7401182973. The cubic root of 125680694 is about 500.9059495195.

The spelling of 125680694 in words is "one hundred twenty-five million, six hundred eighty thousand, six hundred ninety-four".