249325500090 has 32 divisors (see below), whose sum is σ = 598403655936. Its totient is φ = 66484304960.

The previous prime is 249325500089. The next prime is 249325500097. The reversal of 249325500090 is 90005523942.

It is not an unprimeable number, because it can be changed into a prime (249325500097) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741460 + ... + 1023920.

It is an arithmetic number, because the mean of its divisors is an integer number (18700114248).

Almost surely, 2^249325500090 is an apocalyptic number.

249325500090 is an abundant number, since it is smaller than the sum of its proper divisors (349078155846).

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

249325500090 is a wasteful number, since it uses less digits than its factorization.

249325500090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311894.

The product of its (nonzero) digits is 97200, while the sum is 39.

The spelling of 249325500090 in words is "two hundred forty-nine billion, three hundred twenty-five million, five hundred thousand, ninety".