15005250340 has 12 divisors (see below), whose sum is σ = 31511025756. Its totient is φ = 6002100128.

The previous prime is 15005250331. The next prime is 15005250353. The reversal of 15005250340 is 4305250051.

It can be written as a sum of positive squares in 2 ways, for example, as 2537741376 + 12467508964 = 50376^2 + 111658^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 375131239 + ... + 375131278.

It is an arithmetic number, because the mean of its divisors is an integer number (2625918813).

Almost surely, 2^15005250340 is an apocalyptic number.

15005250340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

15005250340 is an abundant number, since it is smaller than the sum of its proper divisors (16505775416).

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

15005250340 is a wasteful number, since it uses less digits than its factorization.

15005250340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 750262526 (or 750262524 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The spelling of 15005250340 in words is "fifteen billion, five million, two hundred fifty thousand, three hundred forty".