26505346252 has 48 divisors (see below), whose sum is σ = 57846394368. Its totient is φ = 10323803520.

The previous prime is 26505346229. The next prime is 26505346267. The reversal of 26505346252 is 25264350562.

It is a Smith number, since the sum of its digits (40) coincides with the sum of the digits of its prime factors.

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, 1288633 + ... + 1309039.

It is an arithmetic number, because the mean of its divisors is an integer number (1205133216).

Almost surely, 2^26505346252 is an apocalyptic number.

26505346252 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26505346252 is an abundant number, since it is smaller than the sum of its proper divisors (31341048116).

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

26505346252 is a wasteful number, since it uses less digits than its factorization.

26505346252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24646 (or 24644 counting only the distinct ones).

The product of its (nonzero) digits is 432000, while the sum is 40.

The spelling of 26505346252 in words is "twenty-six billion, five hundred five million, three hundred forty-six thousand, two hundred fifty-two".