25623145151 has 2 divisors, whose sum is σ = 25623145152. Its totient is φ = 25623145150.

The previous prime is 25623145109. The next prime is 25623145159. The reversal of 25623145151 is 15154132652.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 25623145151 - 2⁶ = 25623145087 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25623145159) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12811572575 + 12811572576.

It is an arithmetic number, because the mean of its divisors is an integer number (12811572576).

Almost surely, 2^25623145151 is an apocalyptic number.

25623145151 is a deficient number, since it is larger than the sum of its proper divisors (1).

25623145151 is an equidigital number, since it uses as much as digits as its factorization.

25623145151 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 36000, while the sum is 35.

The spelling of 25623145151 in words is "twenty-five billion, six hundred twenty-three million, one hundred forty-five thousand, one hundred fifty-one".