25923151 has 2 divisors, whose sum is σ = 25923152. Its totient is φ = 25923150.

The previous prime is 25923091. The next prime is 25923229. The reversal of 25923151 is 15132952.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25923151 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (25923451) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12961575 + 12961576.

It is an arithmetic number, because the mean of its divisors is an integer number (12961576).

Almost surely, 2^25923151 is an apocalyptic number.

25923151 is a deficient number, since it is larger than the sum of its proper divisors (1).

25923151 is an equidigital number, since it uses as much as digits as its factorization.

25923151 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2700, while the sum is 28.

The square root of 25923151 is about 5091.4782725649. The cubic root of 25923151 is about 295.9574407705.

The spelling of 25923151 in words is "twenty-five million, nine hundred twenty-three thousand, one hundred fifty-one".