49967896225 has 81 divisors (see below), whose sum is σ = 71203428459. Its totient is φ = 34764163200.

The previous prime is 49967896219. The next prime is 49967896241. The reversal of 49967896225 is 52269876994.

The square root of 49967896225 is 223535.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in 13 ways, for example, as 41384985489 + 8582910736 = 203433^2 + 92644^2 .

It is not a de Polignac number, because 49967896225 - 2⁹ = 49967895713 is a prime.

It is a super-3 number, since 3×49967896225³ (a number of 33 digits) contains 333 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 80 ways as a sum of consecutive naturals, for example, 276065635 + ... + 276065815.

Almost surely, 2^49967896225 is an apocalyptic number.

49967896225 is the 223535-th square number.

49967896225 is the 111768-th centered octagonal number.

It is an amenable number.

49967896225 is a deficient number, since it is larger than the sum of its proper divisors (21235532234).

49967896225 is a wasteful number, since it uses less digits than its factorization.

49967896225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 436 (or 218 counting only the distinct ones).

The product of its digits is 117573120, while the sum is 67.

The spelling of 49967896225 in words is "forty-nine billion, nine hundred sixty-seven million, eight hundred ninety-six thousand, two hundred twenty-five".