2152560427 has 2 divisors, whose sum is σ = 2152560428. Its totient is φ = 2152560426.

The previous prime is 2152560367. The next prime is 2152560437. The reversal of 2152560427 is 7240652512.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2152560427 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2152560392 and 2152560401.

It is not a weakly prime, because it can be changed into another prime (2152560437) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1076280213 + 1076280214.

It is an arithmetic number, because the mean of its divisors is an integer number (1076280214).

Almost surely, 2^2152560427 is an apocalyptic number.

2152560427 is a deficient number, since it is larger than the sum of its proper divisors (1).

2152560427 is an equidigital number, since it uses as much as digits as its factorization.

2152560427 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 33600, while the sum is 34.

The square root of 2152560427 is about 46395.6940566687. The cubic root of 2152560427 is about 1291.1750259645.

The spelling of 2152560427 in words is "two billion, one hundred fifty-two million, five hundred sixty thousand, four hundred twenty-seven".