25314053420 has 24 divisors (see below), whose sum is σ = 53168816400. Its totient is φ = 10123849152.

The previous prime is 25314053393. The next prime is 25314053441. The reversal of 25314053420 is 2435041352.

It is a happy number.

It is a super-2 number, since 2×25314053420² (a number of 22 digits) contains 22 as substring.

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, 9551 + ... + 225209.

It is an arithmetic number, because the mean of its divisors is an integer number (2215367350).

Almost surely, 2^25314053420 is an apocalyptic number.

25314053420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25314053420 is an abundant number, since it is smaller than the sum of its proper divisors (27854762980).

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

25314053420 is a wasteful number, since it uses less digits than its factorization.

25314053420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221537 (or 221535 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 29.

Adding to 25314053420 its reverse (2435041352), we get a palindrome (27749094772).

The spelling of 25314053420 in words is "twenty-five billion, three hundred fourteen million, fifty-three thousand, four hundred twenty".