25927394153 has 2 divisors, whose sum is σ = 25927394154. Its totient is φ = 25927394152.

The previous prime is 25927394137. The next prime is 25927394191. The reversal of 25927394153 is 35149372952.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24671613184 + 1255780969 = 157072^2 + 35437^2 .

It is a cyclic number.

It is not a de Polignac number, because 25927394153 - 2⁴ = 25927394137 is a prime.

It is not a weakly prime, because it can be changed into another prime (25927394113) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12963697076 + 12963697077.

It is an arithmetic number, because the mean of its divisors is an integer number (12963697077).

Almost surely, 2^25927394153 is an apocalyptic number.

It is an amenable number.

25927394153 is a deficient number, since it is larger than the sum of its proper divisors (1).

25927394153 is an equidigital number, since it uses as much as digits as its factorization.

25927394153 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 2041200, while the sum is 50.

The spelling of 25927394153 in words is "twenty-five billion, nine hundred twenty-seven million, three hundred ninety-four thousand, one hundred fifty-three".