49725113 has 4 divisors (see below), whose sum is σ = 49780608. Its totient is φ = 49669620.

The previous prime is 49725089. The next prime is 49725127. The reversal of 49725113 is 31152794.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 49725113 - 2²⁴ = 32947897 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 49725113.

It is not an unprimeable number, because it can be changed into a prime (49725133) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26381 + ... + 28202.

It is an arithmetic number, because the mean of its divisors is an integer number (12445152).

Almost surely, 2^49725113 is an apocalyptic number.

It is an amenable number.

49725113 is a deficient number, since it is larger than the sum of its proper divisors (55495).

49725113 is an equidigital number, since it uses as much as digits as its factorization.

49725113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55494.

The product of its digits is 7560, while the sum is 32.

The square root of 49725113 is about 7051.6035764924. The cubic root of 49725113 is about 367.7267806004.

The spelling of 49725113 in words is "forty-nine million, seven hundred twenty-five thousand, one hundred thirteen".