49823725 has 12 divisors (see below), whose sum is σ = 70607584. Its totient is φ = 34164720.

The previous prime is 49823723. The next prime is 49823731. The reversal of 49823725 is 52732894.

It is not a de Polignac number, because 49823725 - 2¹ = 49823723 is a prime.

It is a hoax number, since the sum of its digits (40) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (49823723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 142179 + ... + 142528.

Almost surely, 2^49823725 is an apocalyptic number.

It is an amenable number.

49823725 is a deficient number, since it is larger than the sum of its proper divisors (20783859).

49823725 is a wasteful number, since it uses less digits than its factorization.

49823725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 284724 (or 284719 counting only the distinct ones).

The product of its digits is 120960, while the sum is 40.

The square root of 49823725 is about 7058.5922817514. The cubic root of 49823725 is about 367.9697049927.

The spelling of 49823725 in words is "forty-nine million, eight hundred twenty-three thousand, seven hundred twenty-five".