25263890130 has 64 divisors (see below), whose sum is σ = 60887635200. Its totient is φ = 6708838656.

The previous prime is 25263890053. The next prime is 25263890149. The reversal of 25263890130 is 3109836252.

It is a super-2 number, since 2×25263890130² (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 31 ways as a sum of consecutive naturals, for example, 12803824 + ... + 12805796.

It is an arithmetic number, because the mean of its divisors is an integer number (951369300).

Almost surely, 2^25263890130 is an apocalyptic number.

25263890130 is an abundant number, since it is smaller than the sum of its proper divisors (35623745070).

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

25263890130 is a wasteful number, since it uses less digits than its factorization.

25263890130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3555.

The product of its (nonzero) digits is 77760, while the sum is 39.

The spelling of 25263890130 in words is "twenty-five billion, two hundred sixty-three million, eight hundred ninety thousand, one hundred thirty".