25783058051 has 2 divisors, whose sum is σ = 25783058052. Its totient is φ = 25783058050.

The previous prime is 25783058039. The next prime is 25783058057. The reversal of 25783058051 is 15085038752.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25783058051 is a prime.

It is a super-2 number, since 2×25783058051² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a junction number, because it is equal to n+sod(n) for n = 25783057993 and 25783058011.

It is not a weakly prime, because it can be changed into another prime (25783058057) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12891529025 + 12891529026.

It is an arithmetic number, because the mean of its divisors is an integer number (12891529026).

Almost surely, 2^25783058051 is an apocalyptic number.

25783058051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25783058051 is an equidigital number, since it uses as much as digits as its factorization.

25783058051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 336000, while the sum is 44.

The spelling of 25783058051 in words is "twenty-five billion, seven hundred eighty-three million, fifty-eight thousand, fifty-one".