2532021257 has 2 divisors, whose sum is σ = 2532021258. Its totient is φ = 2532021256.

The previous prime is 2532021227. The next prime is 2532021281. The reversal of 2532021257 is 7521202352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2210034121 + 321987136 = 47011^2 + 17944^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532021257 - 2¹⁰ = 2532020233 is a prime.

It is a super-2 number, since 2×2532021257² = 12822263291799720098, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2532021227) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1266010628 + 1266010629.

It is an arithmetic number, because the mean of its divisors is an integer number (1266010629).

Almost surely, 2^2532021257 is an apocalyptic number.

It is an amenable number.

2532021257 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532021257 is an equidigital number, since it uses as much as digits as its factorization.

2532021257 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 8400, while the sum is 29.

The square root of 2532021257 is about 50319.1937236677. The cubic root of 2532021257 is about 1362.9788470598.

The spelling of 2532021257 in words is "two billion, five hundred thirty-two million, twenty-one thousand, two hundred fifty-seven".