49259994025 has 24 divisors (see below), whose sum is σ = 66648859200. Its totient is φ = 35818180800.

The previous prime is 49259994023. The next prime is 49259994037. The reversal of 49259994025 is 52049995294.

It is not a de Polignac number, because 49259994025 - 2¹ = 49259994023 is a prime.

It is a super-2 number, since 2×49259994025² (a number of 22 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (58) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (49259994023) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1601491 + ... + 1631959.

It is an arithmetic number, because the mean of its divisors is an integer number (2777035800).

Almost surely, 2^49259994025 is an apocalyptic number.

It is an amenable number.

49259994025 is a deficient number, since it is larger than the sum of its proper divisors (17388865175).

49259994025 is a wasteful number, since it uses less digits than its factorization.

49259994025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36369 (or 36364 counting only the distinct ones).

The product of its (nonzero) digits is 10497600, while the sum is 58.

The spelling of 49259994025 in words is "forty-nine billion, two hundred fifty-nine million, nine hundred ninety-four thousand, twenty-five".