25222527360 has 512 divisors, whose sum is σ = 99584640000. Its totient is φ = 5995855872.

The previous prime is 25222527349. The next prime is 25222527371. The reversal of 25222527360 is 6372522252.

25222527360 is a `hidden beast` number, since 2 + 52 + 22 + 527 + 3 + 60 = 666.

It is an interprime number because it is at equal distance from previous prime (25222527349) and next prime (25222527371).

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

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 63 ways as a sum of consecutive naturals, for example, 5579181 + ... + 5583699.

It is an arithmetic number, because the mean of its divisors is an integer number (194501250).

Almost surely, 2^25222527360 is an apocalyptic number.

25222527360 is a gapful number since it is divisible by the number (20) 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 25222527360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49792320000).

25222527360 is an abundant number, since it is smaller than the sum of its proper divisors (74362112640).

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

25222527360 is a wasteful number, since it uses less digits than its factorization.

25222527360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4583 (or 4565 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 36.

The spelling of 25222527360 in words is "twenty-five billion, two hundred twenty-two million, five hundred twenty-seven thousand, three hundred sixty".