49268521 has 2 divisors, whose sum is σ = 49268522. Its totient is φ = 49268520.

The previous prime is 49268467. The next prime is 49268537. The reversal of 49268521 is 12586294.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29811600 + 19456921 = 5460^2 + 4411^2 .

It is a cyclic number.

It is not a de Polignac number, because 49268521 - 2¹³ = 49260329 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (49268581) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24634260 + 24634261.

It is an arithmetic number, because the mean of its divisors is an integer number (24634261).

Almost surely, 2^49268521 is an apocalyptic number.

It is an amenable number.

49268521 is a deficient number, since it is larger than the sum of its proper divisors (1).

49268521 is an equidigital number, since it uses as much as digits as its factorization.

49268521 is an evil number, because the sum of its binary digits is even.

The product of its digits is 34560, while the sum is 37.

The square root of 49268521 is about 7019.1538663859. The cubic root of 49268521 is about 366.5977893581.

The spelling of 49268521 in words is "forty-nine million, two hundred sixty-eight thousand, five hundred twenty-one".