25151355101 has 2 divisors, whose sum is σ = 25151355102. Its totient is φ = 25151355100.

The previous prime is 25151354999. The next prime is 25151355107. The reversal of 25151355101 is 10155315152.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14334315076 + 10817040025 = 119726^2 + 104005^2 .

It is a cyclic number.

It is not a de Polignac number, because 25151355101 - 2¹⁸ = 25151092957 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25151355107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575677550 + 12575677551.

It is an arithmetic number, because the mean of its divisors is an integer number (12575677551).

Almost surely, 2^25151355101 is an apocalyptic number.

It is an amenable number.

25151355101 is a deficient number, since it is larger than the sum of its proper divisors (1).

25151355101 is an equidigital number, since it uses as much as digits as its factorization.

25151355101 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3750, while the sum is 29.

The spelling of 25151355101 in words is "twenty-five billion, one hundred fifty-one million, three hundred fifty-five thousand, one hundred one".