25300131450 has 96 divisors (see below), whose sum is σ = 70040374272. Its totient is φ = 5990712000.

The previous prime is 25300131427. The next prime is 25300131487. The reversal of 25300131450 is 5413100352.

It is a self number, because there is not a number n which added to its sum of digits gives 25300131450.

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 47 ways as a sum of consecutive naturals, for example, 107346 + ... + 249245.

It is an arithmetic number, because the mean of its divisors is an integer number (729587232).

Almost surely, 2^25300131450 is an apocalyptic number.

25300131450 is an abundant number, since it is smaller than the sum of its proper divisors (44740242822).

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

25300131450 is a wasteful number, since it uses less digits than its factorization.

25300131450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356660 (or 356655 counting only the distinct ones).

The product of its (nonzero) digits is 1800, while the sum is 24.

The spelling of 25300131450 in words is "twenty-five billion, three hundred million, one hundred thirty-one thousand, four hundred fifty".