25052340024 has 24 divisors (see below), whose sum is σ = 67850087760. Its totient is φ = 8350779984.

The previous prime is 25052340013. The next prime is 25052340067. The reversal of 25052340024 is 42004325052.

It is a happy number.

25052340024 is a `hidden beast` number, since 250 + 5 + 2 + 3 + 400 + 2 + 4 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×25052340024² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 25052340024.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 173974512 + ... + 173974655.

It is an arithmetic number, because the mean of its divisors is an integer number (2827086990).

Almost surely, 2^25052340024 is an apocalyptic number.

25052340024 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

25052340024 is an abundant number, since it is smaller than the sum of its proper divisors (42797747736).

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

25052340024 is a wasteful number, since it uses less digits than its factorization.

25052340024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 347949179 (or 347949172 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

Adding to 25052340024 its reverse (42004325052), we get a palindrome (67056665076).

The spelling of 25052340024 in words is "twenty-five billion, fifty-two million, three hundred forty thousand, twenty-four".