25030322340 has 24 divisors (see below), whose sum is σ = 70084902720. Its totient is φ = 6674752608.

The previous prime is 25030322297. The next prime is 25030322357. The reversal of 25030322340 is 4322303052.

It is a self number, because there is not a number n which added to its sum of digits gives 25030322340.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 208585960 + ... + 208586079.

It is an arithmetic number, because the mean of its divisors is an integer number (2920204280).

Almost surely, 2^25030322340 is an apocalyptic number.

25030322340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25030322340 is an abundant number, since it is smaller than the sum of its proper divisors (45054580380).

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

25030322340 is a wasteful number, since it uses less digits than its factorization.

25030322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 417172051 (or 417172049 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 24.

Adding to 25030322340 its reverse (4322303052), we get a palindrome (29352625392).

The spelling of 25030322340 in words is "twenty-five billion, thirty million, three hundred twenty-two thousand, three hundred forty".