2562631073 has 2 divisors, whose sum is σ = 2562631074. Its totient is φ = 2562631072.

The previous prime is 2562631031. The next prime is 2562631109. The reversal of 2562631073 is 3701362652.

2562631073 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2125486609 + 437144464 = 46103^2 + 20908^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562631073 - 2⁶ = 2562631009 is a prime.

It is not a weakly prime, because it can be changed into another prime (2562631003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281315536 + 1281315537.

It is an arithmetic number, because the mean of its divisors is an integer number (1281315537).

Almost surely, 2^2562631073 is an apocalyptic number.

It is an amenable number.

2562631073 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562631073 is an equidigital number, since it uses as much as digits as its factorization.

2562631073 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 45360, while the sum is 35.

The square root of 2562631073 is about 50622.4364585507. The cubic root of 2562631073 is about 1368.4492501640.

The spelling of 2562631073 in words is "two billion, five hundred sixty-two million, six hundred thirty-one thousand, seventy-three".