1052355215 has 8 divisors (see below), whose sum is σ = 1274412480. Its totient is φ = 834160032.

The previous prime is 1052355209. The next prime is 1052355247. The reversal of 1052355215 is 5125532501.

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

It is a cyclic number.

It is not a de Polignac number, because 1052355215 - 2⁸ = 1052354959 is a prime.

It is a super-2 number, since 2×1052355215² = 2214902997075392450, which contains 22 as substring.

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, 964919 + ... + 966008.

It is an arithmetic number, because the mean of its divisors is an integer number (159301560).

Almost surely, 2^1052355215 is an apocalyptic number.

1052355215 is a deficient number, since it is larger than the sum of its proper divisors (222057265).

1052355215 is a wasteful number, since it uses less digits than its factorization.

1052355215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1931041.

The product of its (nonzero) digits is 7500, while the sum is 29.

The square root of 1052355215 is about 32440.0248920990. The cubic root of 1052355215 is about 1017.1557359688.

Adding to 1052355215 its reverse (5125532501), we get a palindrome (6177887716).

The spelling of 1052355215 in words is "one billion, fifty-two million, three hundred fifty-five thousand, two hundred fifteen".