25341303540 has 72 divisors (see below), whose sum is σ = 82540255392. Its totient is φ = 5792297280.

The previous prime is 25341303539. The next prime is 25341303541. The reversal of 25341303540 is 4530314352.

It is an interprime number because it is at equal distance from previous prime (25341303539) and next prime (25341303541).

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 25341303498 and 25341303507.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25341303541) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4306806 + ... + 4312685.

It is an arithmetic number, because the mean of its divisors is an integer number (1146392436).

Almost surely, 2^25341303540 is an apocalyptic number.

25341303540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25341303540 is an abundant number, since it is smaller than the sum of its proper divisors (57198951852).

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

25341303540 is a wasteful number, since it uses less digits than its factorization.

25341303540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8619517 (or 8619508 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 30.

Adding to 25341303540 its reverse (4530314352), we get a palindrome (29871617892).

The spelling of 25341303540 in words is "twenty-five billion, three hundred forty-one million, three hundred three thousand, five hundred forty".