2505790051 has 2 divisors, whose sum is σ = 2505790052. Its totient is φ = 2505790050.

The previous prime is 2505790009. The next prime is 2505790057. The reversal of 2505790051 is 1500975052.

2505790051 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2505790051 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2505789989 and 2505790016.

It is not a weakly prime, because it can be changed into another prime (2505790057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252895025 + 1252895026.

It is an arithmetic number, because the mean of its divisors is an integer number (1252895026).

Almost surely, 2^2505790051 is an apocalyptic number.

2505790051 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505790051 is an equidigital number, since it uses as much as digits as its factorization.

2505790051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15750, while the sum is 34.

The square root of 2505790051 is about 50057.8670240752. The cubic root of 2505790051 is about 1358.2557748767.

The spelling of 2505790051 in words is "two billion, five hundred five million, seven hundred ninety thousand, fifty-one".