25251531875130 has 32 divisors (see below), whose sum is σ = 66113101637568. Its totient is φ = 6121583484800.

The previous prime is 25251531875111. The next prime is 25251531875149. The reversal of 25251531875130 is 3157813515252.

It is an interprime number because it is at equal distance from previous prime (25251531875111) and next prime (25251531875149).

It is a self number, because there is not a number n which added to its sum of digits gives 25251531875130.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38259896451 + ... + 38259897110.

It is an arithmetic number, because the mean of its divisors is an integer number (2066034426174).

Almost surely, 2^{25251531875130} is an apocalyptic number.

25251531875130 is an abundant number, since it is smaller than the sum of its proper divisors (40861569762438).

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

25251531875130 is a wasteful number, since it uses less digits than its factorization.

25251531875130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 76519793582.

The product of its (nonzero) digits is 1260000, while the sum is 48.

The spelling of 25251531875130 in words is "twenty-five trillion, two hundred fifty-one billion, five hundred thirty-one million, eight hundred seventy-five thousand, one hundred thirty".