25140430120 has 32 divisors (see below), whose sum is σ = 60917197320. Its totient is φ = 9282620160.

The previous prime is 25140430111. The next prime is 25140430157. The reversal of 25140430120 is 2103404152.

It can be written as a sum of positive squares in 4 ways, for example, as 7769717316 + 17370712804 = 88146^2 + 131798^2 .

It is a junction number, because it is equal to n+sod(n) for n = 25140430091 and 25140430100.

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 7 ways as a sum of consecutive naturals, for example, 24172971 + ... + 24174010.

Almost surely, 2^25140430120 is an apocalyptic number.

25140430120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25140430120 is an abundant number, since it is smaller than the sum of its proper divisors (35776767200).

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

25140430120 is a wasteful number, since it uses less digits than its factorization.

25140430120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48347005 (or 48347001 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 25140430120 its reverse (2103404152), we get a palindrome (27243834272).

The spelling of 25140430120 in words is "twenty-five billion, one hundred forty million, four hundred thirty thousand, one hundred twenty".