25122152048 has 40 divisors (see below), whose sum is σ = 55655783040. Its totient is φ = 10761186240.

The previous prime is 25122152023. The next prime is 25122152053. The reversal of 25122152048 is 84025122152.

It is a super-2 number, since 2×25122152048² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 169463 + ... + 281001.

It is an arithmetic number, because the mean of its divisors is an integer number (1391394576).

Almost surely, 2^25122152048 is an apocalyptic number.

25122152048 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

25122152048 is an abundant number, since it is smaller than the sum of its proper divisors (30533630992).

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

25122152048 is a wasteful number, since it uses less digits than its factorization.

25122152048 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 113565 (or 113559 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The spelling of 25122152048 in words is "twenty-five billion, one hundred twenty-two million, one hundred fifty-two thousand, forty-eight".