26250152540 has 48 divisors (see below), whose sum is σ = 60905742912. Its totient is φ = 9452737536.

The previous prime is 26250152491. The next prime is 26250152573. The reversal of 26250152540 is 4525105262.

It is a junction number, because it is equal to n+sod(n) for n = 26250152497 and 26250152506.

It is a congruent number.

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, 1670579 + ... + 1686218.

It is an arithmetic number, because the mean of its divisors is an integer number (1268869644).

Almost surely, 2^26250152540 is an apocalyptic number.

26250152540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26250152540 is an abundant number, since it is smaller than the sum of its proper divisors (34655590372).

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

26250152540 is a wasteful number, since it uses less digits than its factorization.

26250152540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3356846 (or 3356844 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 32.

The spelling of 26250152540 in words is "twenty-six billion, two hundred fifty million, one hundred fifty-two thousand, five hundred forty".