49999253 has 2 divisors, whose sum is σ = 49999254. Its totient is φ = 49999252.

The previous prime is 49999231. The next prime is 49999267. The reversal of 49999253 is 35299994.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35307364 + 14691889 = 5942^2 + 3833^2 .

It is a cyclic number.

It is not a de Polignac number, because 49999253 - 2²⁰ = 48950677 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (49999553) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24999626 + 24999627.

It is an arithmetic number, because the mean of its divisors is an integer number (24999627).

Almost surely, 2^49999253 is an apocalyptic number.

It is an amenable number.

49999253 is a deficient number, since it is larger than the sum of its proper divisors (1).

49999253 is an equidigital number, since it uses as much as digits as its factorization.

49999253 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 787320, while the sum is 50.

The square root of 49999253 is about 7071.0149907916. The cubic root of 49999253 is about 368.4013152072.

The spelling of 49999253 in words is "forty-nine million, nine hundred ninety-nine thousand, two hundred fifty-three".