25464352153 has 2 divisors, whose sum is σ = 25464352154. Its totient is φ = 25464352152.

The previous prime is 25464352127. The next prime is 25464352163. The reversal of 25464352153 is 35125346452.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23604327769 + 1860024384 = 153637^2 + 43128^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-25464352153 is a prime.

It is not a weakly prime, because it can be changed into another prime (25464352163) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12732176076 + 12732176077.

It is an arithmetic number, because the mean of its divisors is an integer number (12732176077).

Almost surely, 2^25464352153 is an apocalyptic number.

It is an amenable number.

25464352153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25464352153 is an equidigital number, since it uses as much as digits as its factorization.

25464352153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 432000, while the sum is 40.

The spelling of 25464352153 in words is "twenty-five billion, four hundred sixty-four million, three hundred fifty-two thousand, one hundred fifty-three".