25530041051 has 2 divisors, whose sum is σ = 25530041052. Its totient is φ = 25530041050.

The previous prime is 25530041039. The next prime is 25530041059. The reversal of 25530041051 is 15014003552.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25530041051 - 2¹⁸ = 25529778907 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 25530041051.

It is not a weakly prime, because it can be changed into another prime (25530041059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12765020525 + 12765020526.

It is an arithmetic number, because the mean of its divisors is an integer number (12765020526).

Almost surely, 2^25530041051 is an apocalyptic number.

25530041051 is a deficient number, since it is larger than the sum of its proper divisors (1).

25530041051 is an equidigital number, since it uses as much as digits as its factorization.

25530041051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3000, while the sum is 26.

The spelling of 25530041051 in words is "twenty-five billion, five hundred thirty million, forty-one thousand, fifty-one".