25652101332 has 96 divisors (see below), whose sum is σ = 72219740544. Its totient is φ = 6981465600.

The previous prime is 25652101313. The next prime is 25652101399. The reversal of 25652101332 is 23310125652.

It is a self number, because there is not a number n which added to its sum of digits gives 25652101332.

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 31 ways as a sum of consecutive naturals, for example, 138519 + ... + 265502.

It is an arithmetic number, because the mean of its divisors is an integer number (752288964).

Almost surely, 2^25652101332 is an apocalyptic number.

25652101332 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

25652101332 is an abundant number, since it is smaller than the sum of its proper divisors (46567639212).

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

25652101332 is a wasteful number, since it uses less digits than its factorization.

25652101332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404089 (or 404087 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 30.

Adding to 25652101332 its reverse (23310125652), we get a palindrome (48962226984).

The spelling of 25652101332 in words is "twenty-five billion, six hundred fifty-two million, one hundred one thousand, three hundred thirty-two".