1022252052 has 12 divisors (see below), whose sum is σ = 2385254816. Its totient is φ = 340750680.

The previous prime is 1022252039. The next prime is 1022252071. The reversal of 1022252052 is 2502522201.

1022252052 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42593824 + ... + 42593847.

Almost surely, 2^1022252052 is an apocalyptic number.

1022252052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1022252052 is an abundant number, since it is smaller than the sum of its proper divisors (1363002764).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1022252052 is a wasteful number, since it uses less digits than its factorization.

1022252052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85187678 (or 85187676 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 1022252052 is about 31972.6766474126. The cubic root of 1022252052 is about 1007.3630037831.

Adding to 1022252052 its reverse (2502522201), we get a palindrome (3524774253).

The spelling of 1022252052 in words is "one billion, twenty-two million, two hundred fifty-two thousand, fifty-two".