2025440953 has 2 divisors, whose sum is σ = 2025440954. Its totient is φ = 2025440952.

The previous prime is 2025440917. The next prime is 2025440957. The reversal of 2025440953 is 3590445202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1619499049 + 405941904 = 40243^2 + 20148^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2025440953 is a prime.

It is a super-2 number, since 2×2025440953² = 8204822108179096418, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2025440957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1012720476 + 1012720477.

It is an arithmetic number, because the mean of its divisors is an integer number (1012720477).

Almost surely, 2^2025440953 is an apocalyptic number.

It is an amenable number.

2025440953 is a deficient number, since it is larger than the sum of its proper divisors (1).

2025440953 is an equidigital number, since it uses as much as digits as its factorization.

2025440953 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 43200, while the sum is 34.

The square root of 2025440953 is about 45004.8992110859. The cubic root of 2025440953 is about 1265.2408219457.

The spelling of 2025440953 in words is "two billion, twenty-five million, four hundred forty thousand, nine hundred fifty-three".