25652656302 has 192 divisors, whose sum is σ = 66652637184. Its totient is φ = 6517082880.

The previous prime is 25652656229. The next prime is 25652656313. The reversal of 25652656302 is 20365625652.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 37558453 + ... + 37559135.

It is an arithmetic number, because the mean of its divisors is an integer number (347149152).

Almost surely, 2^25652656302 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 25652656302, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (33326318592).

25652656302 is an abundant number, since it is smaller than the sum of its proper divisors (40999980882).

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

25652656302 is a wasteful number, since it uses less digits than its factorization.

25652656302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1063 (or 1056 counting only the distinct ones).

The product of its (nonzero) digits is 648000, while the sum is 42.

The spelling of 25652656302 in words is "twenty-five billion, six hundred fifty-two million, six hundred fifty-six thousand, three hundred two".