25893237216 has 144 divisors (see below), whose sum is σ = 85383752832. Its totient is φ = 6725495040.

The previous prime is 25893237199. The next prime is 25893237281. The reversal of 25893237216 is 61273239852.

It is a super-3 number, since 3×25893237216³ (a number of 32 digits) contains 333 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 77910 + ... + 240533.

It is an arithmetic number, because the mean of its divisors is an integer number (592942728).

Almost surely, 2^25893237216 is an apocalyptic number.

It is an amenable number.

25893237216 is an abundant number, since it is smaller than the sum of its proper divisors (59490515616).

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

25893237216 is a wasteful number, since it uses less digits than its factorization.

25893237216 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 318485 (or 318466 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 48.

The spelling of 25893237216 in words is "twenty-five billion, eight hundred ninety-three million, two hundred thirty-seven thousand, two hundred sixteen".