25051278030130 has 64 divisors (see below), whose sum is σ = 52298863481088. Its totient is φ = 8549082530560.

The previous prime is 25051278030109. The next prime is 25051278030133. The reversal of 25051278030130 is 3103087215052.

It is a self number, because there is not a number n which added to its sum of digits gives 25051278030130.

It is not an unprimeable number, because it can be changed into a prime (25051278030133) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 93278089 + ... + 93546268.

It is an arithmetic number, because the mean of its divisors is an integer number (817169741892).

Almost surely, 2^{25051278030130} is an apocalyptic number.

25051278030130 is an abundant number, since it is smaller than the sum of its proper divisors (27247585450958).

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

25051278030130 is a wasteful number, since it uses less digits than its factorization.

25051278030130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 186824451.

The product of its (nonzero) digits is 50400, while the sum is 37.

The spelling of 25051278030130 in words is "twenty-five trillion, fifty-one billion, two hundred seventy-eight million, thirty thousand, one hundred thirty".