2512264561 has 2 divisors, whose sum is σ = 2512264562. Its totient is φ = 2512264560.

The previous prime is 2512264553. The next prime is 2512264603. The reversal of 2512264561 is 1654622152.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2379000625 + 133263936 = 48775^2 + 11544^2 .

It is a cyclic number.

It is not a de Polignac number, because 2512264561 - 2³ = 2512264553 is a prime.

It is a super-2 number, since 2×2512264561² = 12622946448913045442, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (2512264511) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1256132280 + 1256132281.

It is an arithmetic number, because the mean of its divisors is an integer number (1256132281).

Almost surely, 2^2512264561 is an apocalyptic number.

It is an amenable number.

2512264561 is a deficient number, since it is larger than the sum of its proper divisors (1).

2512264561 is an equidigital number, since it uses as much as digits as its factorization.

2512264561 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28800, while the sum is 34.

The square root of 2512264561 is about 50122.4955583818. The cubic root of 2512264561 is about 1359.4245981752.

The spelling of 2512264561 in words is "two billion, five hundred twelve million, two hundred sixty-four thousand, five hundred sixty-one".