25269553296 has 135 divisors (see below), whose sum is σ = 76653309369. Its totient is φ = 7767616896.

The previous prime is 25269553279. The next prime is 25269553363. The reversal of 25269553296 is 69235596252.

The square root of 25269553296 is 158964.

It is a perfect power (a square), and thus also a powerful number.

25269553296 is a `hidden beast` number, since 2 + 5 + 2 + 69 + 553 + 29 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 3738099600 + 21531453696 = 61140^2 + 146736^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 24797875 + ... + 24798893.

Almost surely, 2^25269553296 is an apocalyptic number.

25269553296 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

25269553296 is the 158964-th square number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25269553296

25269553296 is an abundant number, since it is smaller than the sum of its proper divisors (51383756073).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

25269553296 is a wasteful number, since it uses less digits than its factorization.

25269553296 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2078 (or 1037 counting only the distinct ones).

The product of its digits is 8748000, while the sum is 54.

The spelling of 25269553296 in words is "twenty-five billion, two hundred sixty-nine million, five hundred fifty-three thousand, two hundred ninety-six".