25933366272 has 352 divisors, whose sum is σ = 80120300544. Its totient is φ = 7380172800.

The previous prime is 25933366271. The next prime is 25933366273. The reversal of 25933366272 is 27266333952.

It is an interprime number because it is at equal distance from previous prime (25933366271) and next prime (25933366273).

It is a tau number, because it is divible by the number of its divisors (352).

It is a Harshad number since it is a multiple of its sum of digits (48).

It is not an unprimeable number, because it can be changed into a prime (25933366271) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 47409903 + ... + 47410449.

Almost surely, 2^25933366272 is an apocalyptic number.

25933366272 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25933366272, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (40060150272).

25933366272 is an abundant number, since it is smaller than the sum of its proper divisors (54186934272).

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

25933366272 is a wasteful number, since it uses less digits than its factorization.

25933366272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 665 (or 647 counting only the distinct ones).

The product of its digits is 2449440, while the sum is 48.

The spelling of 25933366272 in words is "twenty-five billion, nine hundred thirty-three million, three hundred sixty-six thousand, two hundred seventy-two".