1052216025 has 48 divisors (see below), whose sum is σ = 2030536704. Its totient is φ = 470767680.

The previous prime is 1052215999. The next prime is 1052216047. The reversal of 1052216025 is 5206122501.

It is a happy number.

It is not a de Polignac number, because 1052216025 - 2⁵ = 1052215993 is a prime.

It is a super-2 number, since 2×1052216025² = 2214317126533601250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1052215986 and 1052216004.

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 47 ways as a sum of consecutive naturals, for example, 3354 + ... + 45996.

It is an arithmetic number, because the mean of its divisors is an integer number (42302848).

Almost surely, 2^1052216025 is an apocalyptic number.

1052216025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

1052216025 is a deficient number, since it is larger than the sum of its proper divisors (978320679).

1052216025 is a wasteful number, since it uses less digits than its factorization.

1052216025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42710 (or 42705 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 24.

The square root of 1052216025 is about 32437.8794775491. The cubic root of 1052216025 is about 1017.1108892138.

Adding to 1052216025 its reverse (5206122501), we get a palindrome (6258338526).

The spelling of 1052216025 in words is "one billion, fifty-two million, two hundred sixteen thousand, twenty-five".