25800153336 has 48 divisors (see below), whose sum is σ = 69924254400. Its totient is φ = 8594040192.

The previous prime is 25800153299. The next prime is 25800153349. The reversal of 25800153336 is 63335100852.

25800153336 is a `hidden beast` number, since 2 + 580 + 0 + 15 + 33 + 36 = 666.

It is a super-2 number, since 2×25800153336² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a zygodrome in base 2.

It is a self number, because there is not a number n which added to its sum of digits gives 25800153336.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20901 + ... + 228116.

It is an arithmetic number, because the mean of its divisors is an integer number (1456755300).

Almost surely, 2^25800153336 is an apocalyptic number.

It is an amenable number.

25800153336 is an abundant number, since it is smaller than the sum of its proper divisors (44124101064).

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

25800153336 is a wasteful number, since it uses less digits than its factorization.

25800153336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 250468 (or 250461 counting only the distinct ones).

The product of its (nonzero) digits is 64800, while the sum is 36.

The spelling of 25800153336 in words is "twenty-five billion, eight hundred million, one hundred fifty-three thousand, three hundred thirty-six".