2505111151 has 2 divisors, whose sum is σ = 2505111152. Its totient is φ = 2505111150.

The previous prime is 2505111131. The next prime is 2505111199. The reversal of 2505111151 is 1511115052.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2505111151 - 2¹⁵ = 2505078383 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2505111121) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1252555575 + 1252555576.

It is an arithmetic number, because the mean of its divisors is an integer number (1252555576).

Almost surely, 2^2505111151 is an apocalyptic number.

2505111151 is a deficient number, since it is larger than the sum of its proper divisors (1).

2505111151 is an equidigital number, since it uses as much as digits as its factorization.

2505111151 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 250, while the sum is 22.

The square root of 2505111151 is about 50051.0854128060. The cubic root of 2505111151 is about 1358.1330985794.

The spelling of 2505111151 in words is "two billion, five hundred five million, one hundred eleven thousand, one hundred fifty-one".