125049724 has 6 divisors (see below), whose sum is σ = 218837024. Its totient is φ = 62524860.

The previous prime is 125049721. The next prime is 125049779. The reversal of 125049724 is 427940521.

It is a self number, because there is not a number n which added to its sum of digits gives 125049724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (125049721) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15631212 + ... + 15631219.

Almost surely, 2^125049724 is an apocalyptic number.

It is an amenable number.

125049724 is a deficient number, since it is larger than the sum of its proper divisors (93787300).

125049724 is a wasteful number, since it uses less digits than its factorization.

125049724 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31262435 (or 31262433 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 34.

The square root of 125049724 is about 11182.5633912802. The cubic root of 125049724 is about 500.0662898776.

It can be divided in two parts, 1250497 and 24, that added together give a palindrome (1250521).

The spelling of 125049724 in words is "one hundred twenty-five million, forty-nine thousand, seven hundred twenty-four".