2528222015 has 8 divisors (see below), whose sum is σ = 3309672528. Its totient is φ = 1838706880.

The previous prime is 2528221981. The next prime is 2528222029. The reversal of 2528222015 is 5102228252.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2528222015 is a prime.

It is a Duffinian number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 22983782 + ... + 22983891.

It is an arithmetic number, because the mean of its divisors is an integer number (413709066).

Almost surely, 2^2528222015 is an apocalyptic number.

2528222015 is a deficient number, since it is larger than the sum of its proper divisors (781450513).

2528222015 is a wasteful number, since it uses less digits than its factorization.

2528222015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45967689.

The product of its (nonzero) digits is 6400, while the sum is 29.

The square root of 2528222015 is about 50281.4281320648. The cubic root of 2528222015 is about 1362.2967992563.

The spelling of 2528222015 in words is "two billion, five hundred twenty-eight million, two hundred twenty-two thousand, fifteen".