25123045151 has 2 divisors, whose sum is σ = 25123045152. Its totient is φ = 25123045150.

The previous prime is 25123045117. The next prime is 25123045169. The reversal of 25123045151 is 15154032152.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25123045151 - 2²² = 25118850847 is a prime.

It is a super-2 number, since 2×25123045151² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25123065151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12561522575 + 12561522576.

It is an arithmetic number, because the mean of its divisors is an integer number (12561522576).

Almost surely, 2^25123045151 is an apocalyptic number.

25123045151 is a deficient number, since it is larger than the sum of its proper divisors (1).

25123045151 is an equidigital number, since it uses as much as digits as its factorization.

25123045151 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 25123045151 in words is "twenty-five billion, one hundred twenty-three million, forty-five thousand, one hundred fifty-one".