49112125 has 16 divisors (see below), whose sum is σ = 61528896. Its totient is φ = 39138000.

The previous prime is 49112123. The next prime is 49112197. The reversal of 49112125 is 52121194.

It is a happy number.

It is not a de Polignac number, because 49112125 - 2¹ = 49112123 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 49112125.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49112123) 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, 40782 + ... + 41968.

It is an arithmetic number, because the mean of its divisors is an integer number (3845556).

Almost surely, 2^49112125 is an apocalyptic number.

It is an amenable number.

49112125 is a deficient number, since it is larger than the sum of its proper divisors (12416771).

49112125 is a wasteful number, since it uses less digits than its factorization.

49112125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1533 (or 1523 counting only the distinct ones).

The product of its digits is 720, while the sum is 25.

The square root of 49112125 is about 7008.0043521676. The cubic root of 49112125 is about 366.2094737859.

The spelling of 49112125 in words is "forty-nine million, one hundred twelve thousand, one hundred twenty-five".