2533265257 has 2 divisors, whose sum is σ = 2533265258. Its totient is φ = 2533265256.

The previous prime is 2533265249. The next prime is 2533265263. The reversal of 2533265257 is 7525623352.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2533209561 + 55696 = 50331^2 + 236^2 .

It is a cyclic number.

It is not a de Polignac number, because 2533265257 - 2³ = 2533265249 is a prime.

It is not a weakly prime, because it can be changed into another prime (2533262257) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266632628 + 1266632629.

It is an arithmetic number, because the mean of its divisors is an integer number (1266632629).

Almost surely, 2^2533265257 is an apocalyptic number.

It is an amenable number.

2533265257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2533265257 is an equidigital number, since it uses as much as digits as its factorization.

2533265257 is an evil number, because the sum of its binary digits is even.

The product of its digits is 378000, while the sum is 40.

The square root of 2533265257 is about 50331.5532941315. The cubic root of 2533265257 is about 1363.2020242388.

The spelling of 2533265257 in words is "two billion, five hundred thirty-three million, two hundred sixty-five thousand, two hundred fifty-seven".