1022525533 has 4 divisors (see below), whose sum is σ = 1026990940. Its totient is φ = 1018060128.

The previous prime is 1022525521. The next prime is 1022525549. The reversal of 1022525533 is 3355252201.

1022525533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3355252201 = 7 ⋅479321743.

It can be written as a sum of positive squares in 2 ways, for example, as 503688249 + 518837284 = 22443^2 + 22778^2 .

It is a cyclic number.

It is not a de Polignac number, because 1022525533 - 2⁵ = 1022525501 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1022525573) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2232360 + ... + 2232817.

It is an arithmetic number, because the mean of its divisors is an integer number (256747735).

Almost surely, 2^1022525533 is an apocalyptic number.

It is an amenable number.

1022525533 is a deficient number, since it is larger than the sum of its proper divisors (4465407).

1022525533 is an equidigital number, since it uses as much as digits as its factorization.

1022525533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4465406.

The product of its (nonzero) digits is 9000, while the sum is 28.

The square root of 1022525533 is about 31976.9531537950. The cubic root of 1022525533 is about 1007.4528283612.

Adding to 1022525533 its reverse (3355252201), we get a palindrome (4377777734).

The spelling of 1022525533 in words is "one billion, twenty-two million, five hundred twenty-five thousand, five hundred thirty-three".