25151008123 has 2 divisors, whose sum is σ = 25151008124. Its totient is φ = 25151008122.

The previous prime is 25151008087. The next prime is 25151008159. The reversal of 25151008123 is 32180015152.

It is a balanced prime because it is at equal distance from previous prime (25151008087) and next prime (25151008159).

It is a cyclic number.

It is not a de Polignac number, because 25151008123 - 2⁹ = 25151007611 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 25151008091 and 25151008100.

It is not a weakly prime, because it can be changed into another prime (25151009123) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12575504061 + 12575504062.

It is an arithmetic number, because the mean of its divisors is an integer number (12575504062).

Almost surely, 2^25151008123 is an apocalyptic number.

25151008123 is a deficient number, since it is larger than the sum of its proper divisors (1).

25151008123 is an equidigital number, since it uses as much as digits as its factorization.

25151008123 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 28.

The spelling of 25151008123 in words is "twenty-five billion, one hundred fifty-one million, eight thousand, one hundred twenty-three".