125113401 has 24 divisors (see below), whose sum is σ = 207043200. Its totient is φ = 71318016.

The previous prime is 125113397. The next prime is 125113403. The reversal of 125113401 is 104311521.

125113401 is a `hidden beast` number, since 1 + 251 + 13 + 401 = 666.

It is not a de Polignac number, because 125113401 - 2² = 125113397 is a prime.

It is not an unprimeable number, because it can be changed into a prime (125113403) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 26076 + ... + 30498.

It is an arithmetic number, because the mean of its divisors is an integer number (8626800).

Almost surely, 2^125113401 is an apocalyptic number.

It is an amenable number.

125113401 is a deficient number, since it is larger than the sum of its proper divisors (81929799).

125113401 is a wasteful number, since it uses less digits than its factorization.

125113401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4885 (or 4882 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 18.

The square root of 125113401 is about 11185.4101847004. The cubic root of 125113401 is about 500.1511556327.

Adding to 125113401 its reverse (104311521), we get a palindrome (229424922).

It can be divided in two parts, 125 and 113401, that added together give a triangular number (113526 = T₄₇₆).

The spelling of 125113401 in words is "one hundred twenty-five million, one hundred thirteen thousand, four hundred one".