49518425 has 24 divisors (see below), whose sum is σ = 69906240. Its totient is φ = 34443200.

The previous prime is 49518419. The next prime is 49518437. The reversal of 49518425 is 52481594.

It is not a de Polignac number, because 49518425 - 2¹⁶ = 49452889 is a prime.

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2411 + ... + 10239.

It is an arithmetic number, because the mean of its divisors is an integer number (2912760).

Almost surely, 2^49518425 is an apocalyptic number.

It is an amenable number.

49518425 is a deficient number, since it is larger than the sum of its proper divisors (20387815).

49518425 is a wasteful number, since it uses less digits than its factorization.

49518425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7873 (or 7868 counting only the distinct ones).

The product of its digits is 57600, while the sum is 38.

The square root of 49518425 is about 7036.9329256431. The cubic root of 49518425 is about 367.2165738560.

The spelling of 49518425 in words is "forty-nine million, five hundred eighteen thousand, four hundred twenty-five".