49864125 has 16 divisors (see below), whose sum is σ = 82974528. Its totient is φ = 26594000.

The previous prime is 49864099. The next prime is 49864127. The reversal of 49864125 is 52146894.

It is not a de Polignac number, because 49864125 - 2⁵ = 49864093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49864127) 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, 66111 + ... + 66860.

It is an arithmetic number, because the mean of its divisors is an integer number (5185908).

Almost surely, 2^49864125 is an apocalyptic number.

It is an amenable number.

49864125 is a deficient number, since it is larger than the sum of its proper divisors (33110403).

49864125 is a wasteful number, since it uses less digits than its factorization.

49864125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 132989 (or 132979 counting only the distinct ones).

The product of its digits is 69120, while the sum is 39.

The square root of 49864125 is about 7061.4534622838. The cubic root of 49864125 is about 368.0691352663.

The spelling of 49864125 in words is "forty-nine million, eight hundred sixty-four thousand, one hundred twenty-five".