2502345457 has 2 divisors, whose sum is σ = 2502345458. Its totient is φ = 2502345456.

The previous prime is 2502345403. The next prime is 2502345479. The reversal of 2502345457 is 7545432052.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2481633856 + 20711601 = 49816^2 + 4551^2 .

It is a cyclic number.

It is not a de Polignac number, because 2502345457 - 2¹⁵ = 2502312689 is a prime.

It is not a weakly prime, because it can be changed into another prime (2502345487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1251172728 + 1251172729.

It is an arithmetic number, because the mean of its divisors is an integer number (1251172729).

Almost surely, 2^2502345457 is an apocalyptic number.

It is an amenable number.

2502345457 is a deficient number, since it is larger than the sum of its proper divisors (1).

2502345457 is an equidigital number, since it uses as much as digits as its factorization.

2502345457 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 2502345457 is about 50023.4490714105. The cubic root of 2502345457 is about 1357.6331122869.

The spelling of 2502345457 in words is "two billion, five hundred two million, three hundred forty-five thousand, four hundred fifty-seven".