125655838 has 24 divisors (see below), whose sum is σ = 236776176. Its totient is φ = 48956160.

The previous prime is 125655833. The next prime is 125655841. The reversal of 125655838 is 838556521.

It is a junction number, because it is equal to n+sod(n) for n = 125655794 and 125655803.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125655833) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 35395 + ... + 38782.

It is an arithmetic number, because the mean of its divisors is an integer number (9865674).

Almost surely, 2^125655838 is an apocalyptic number.

125655838 is a deficient number, since it is larger than the sum of its proper divisors (111120338).

125655838 is a wasteful number, since it uses less digits than its factorization.

125655838 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74208 (or 74197 counting only the distinct ones).

The product of its digits is 288000, while the sum is 43.

The square root of 125655838 is about 11209.6314836840. The cubic root of 125655838 is about 500.8729257809.

The spelling of 125655838 in words is "one hundred twenty-five million, six hundred fifty-five thousand, eight hundred thirty-eight".