28600911325 has 24 divisors (see below), whose sum is σ = 40803638400. Its totient is φ = 19480411200.

The previous prime is 28600911289. The next prime is 28600911341. The reversal of 28600911325 is 52311900682.

It is not a de Polignac number, because 28600911325 - 2¹¹ = 28600909277 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 522361 + ... + 574510.

It is an arithmetic number, because the mean of its divisors is an integer number (1700151600).

Almost surely, 2^28600911325 is an apocalyptic number.

28600911325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

28600911325 is a deficient number, since it is larger than the sum of its proper divisors (12202727075).

28600911325 is a wasteful number, since it uses less digits than its factorization.

28600911325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097037 (or 1097032 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 37.

The spelling of 28600911325 in words is "twenty-eight billion, six hundred million, nine hundred eleven thousand, three hundred twenty-five".