2402251613 has 2 divisors, whose sum is σ = 2402251614. Its totient is φ = 2402251612.

The previous prime is 2402251561. The next prime is 2402251633. The reversal of 2402251613 is 3161522042.

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., 1240941529 + 1161310084 = 35227^2 + 34078^2 .

It is a cyclic number.

It is not a de Polignac number, because 2402251613 - 2¹² = 2402247517 is a prime.

It is a super-2 number, since 2×2402251613² = 11541625624322203538, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2402251633) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1201125806 + 1201125807.

It is an arithmetic number, because the mean of its divisors is an integer number (1201125807).

Almost surely, 2^2402251613 is an apocalyptic number.

It is an amenable number.

2402251613 is a deficient number, since it is larger than the sum of its proper divisors (1).

2402251613 is an equidigital number, since it uses as much as digits as its factorization.

2402251613 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2402251613 is about 49012.7698972421. The cubic root of 2402251613 is about 1339.2844648333.

Adding to 2402251613 its reverse (3161522042), we get a palindrome (5563773655).

The spelling of 2402251613 in words is "two billion, four hundred two million, two hundred fifty-one thousand, six hundred thirteen".