25342345153 has 2 divisors, whose sum is σ = 25342345154. Its totient is φ = 25342345152.

The previous prime is 25342345121. The next prime is 25342345157. The reversal of 25342345153 is 35154324352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23762839104 + 1579506049 = 154152^2 + 39743^2 .

It is a cyclic number.

It is not a de Polignac number, because 25342345153 - 2⁵ = 25342345121 is a prime.

It is not a weakly prime, because it can be changed into another prime (25342345157) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12671172576 + 12671172577.

It is an arithmetic number, because the mean of its divisors is an integer number (12671172577).

Almost surely, 2^25342345153 is an apocalyptic number.

It is an amenable number.

25342345153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25342345153 is an equidigital number, since it uses as much as digits as its factorization.

25342345153 is an evil number, because the sum of its binary digits is even.

The product of its digits is 216000, while the sum is 37.

The spelling of 25342345153 in words is "twenty-five billion, three hundred forty-two million, three hundred forty-five thousand, one hundred fifty-three".