1052532215 has 8 divisors (see below), whose sum is σ = 1443472800. Its totient is φ = 721736352.

The previous prime is 1052532209. The next prime is 1052532253. The reversal of 1052532215 is 5122352501.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1052532215 is a prime.

It is a super-2 number, since 2×1052532215² = 2215648127225612450, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15036140 + ... + 15036209.

It is an arithmetic number, because the mean of its divisors is an integer number (180434100).

Almost surely, 2^1052532215 is an apocalyptic number.

1052532215 is a deficient number, since it is larger than the sum of its proper divisors (390940585).

1052532215 is an equidigital number, since it uses as much as digits as its factorization.

1052532215 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30072361.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 1052532215 is about 32442.7528887423. The cubic root of 1052532215 is about 1017.2127593230.

Adding to 1052532215 its reverse (5122352501), we get a palindrome (6174884716).

The spelling of 1052532215 in words is "one billion, fifty-two million, five hundred thirty-two thousand, two hundred fifteen".