25362463265 has 8 divisors (see below), whose sum is σ = 31177272168. Its totient is φ = 19795093120.

The previous prime is 25362463199. The next prime is 25362463267. The reversal of 25362463265 is 56236426352.

It can be written as a sum of positive squares in 4 ways, for example, as 4208506129 + 21153957136 = 64873^2 + 145444^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 25362463265 - 2¹⁸ = 25362201121 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (25362463267) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61859462 + ... + 61859871.

It is an arithmetic number, because the mean of its divisors is an integer number (3897159021).

Almost surely, 2^25362463265 is an apocalyptic number.

It is an amenable number.

25362463265 is a deficient number, since it is larger than the sum of its proper divisors (5814808903).

25362463265 is a wasteful number, since it uses less digits than its factorization.

25362463265 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 123719379.

The product of its digits is 1555200, while the sum is 44.

The spelling of 25362463265 in words is "twenty-five billion, three hundred sixty-two million, four hundred sixty-three thousand, two hundred sixty-five".