15252212305 has 16 divisors (see below), whose sum is σ = 19984713984. Its totient is φ = 11082417280.

The previous prime is 15252212299. The next prime is 15252212347. The reversal of 15252212305 is 50321225251.

It is not a de Polignac number, because 15252212305 - 2²⁹ = 14715341393 is a prime.

It is a Duffinian number.

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, 65044 + ... + 186373.

It is an arithmetic number, because the mean of its divisors is an integer number (1249044624).

Almost surely, 2^15252212305 is an apocalyptic number.

It is an amenable number.

15252212305 is a deficient number, since it is larger than the sum of its proper divisors (4732501679).

15252212305 is a wasteful number, since it uses less digits than its factorization.

15252212305 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252536.

The product of its (nonzero) digits is 6000, while the sum is 28.

Adding to 15252212305 its reverse (50321225251), we get a palindrome (65573437556).

The spelling of 15252212305 in words is "fifteen billion, two hundred fifty-two million, two hundred twelve thousand, three hundred five".