25300130402 has 8 divisors (see below), whose sum is σ = 38318644416. Its totient is φ = 12527248932.

The previous prime is 25300130399. The next prime is 25300130407. The reversal of 25300130402 is 20403100352.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (25300130407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 61407878 + ... + 61408289.

It is an arithmetic number, because the mean of its divisors is an integer number (4789830552).

Almost surely, 2^25300130402 is an apocalyptic number.

25300130402 is a deficient number, since it is larger than the sum of its proper divisors (13018514014).

25300130402 is a wasteful number, since it uses less digits than its factorization.

25300130402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122816272.

The product of its (nonzero) digits is 720, while the sum is 20.

Adding to 25300130402 its reverse (20403100352), we get a palindrome (45703230754).

The spelling of 25300130402 in words is "twenty-five billion, three hundred million, one hundred thirty thousand, four hundred two".