2532020657 has 2 divisors, whose sum is σ = 2532020658. Its totient is φ = 2532020656.

The previous prime is 2532020633. The next prime is 2532020663. The reversal of 2532020657 is 7560202352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2161227121 + 370793536 = 46489^2 + 19256^2 .

It is a cyclic number.

It is not a de Polignac number, because 2532020657 - 2⁸ = 2532020401 is a prime.

It is a super-2 number, since 2×2532020657² = 12822257214949423298, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2532020857) 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, 1266010328 + 1266010329.

It is an arithmetic number, because the mean of its divisors is an integer number (1266010329).

Almost surely, 2^2532020657 is an apocalyptic number.

It is an amenable number.

2532020657 is a deficient number, since it is larger than the sum of its proper divisors (1).

2532020657 is an equidigital number, since it uses as much as digits as its factorization.

2532020657 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 25200, while the sum is 32.

The square root of 2532020657 is about 50319.1877617276. The cubic root of 2532020657 is about 1362.9787394005.

The spelling of 2532020657 in words is "two billion, five hundred thirty-two million, twenty thousand, six hundred fifty-seven".