1235533052 has 24 divisors (see below), whose sum is σ = 2408800800. Its totient is φ = 550581696.

The previous prime is 1235533049. The next prime is 1235533063. The reversal of 1235533052 is 2503355321.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 408152 + ... + 411167.

It is an arithmetic number, because the mean of its divisors is an integer number (100366700).

Almost surely, 2^1235533052 is an apocalyptic number.

It is an amenable number.

1235533052 is a deficient number, since it is larger than the sum of its proper divisors (1173267748).

1235533052 is a wasteful number, since it uses less digits than its factorization.

1235533052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819365 (or 819363 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 29.

The square root of 1235533052 is about 35150.1500992528. The cubic root of 1235533052 is about 1073.0454629235.

Adding to 1235533052 its reverse (2503355321), we get a palindrome (3738888373).

The spelling of 1235533052 in words is "one billion, two hundred thirty-five million, five hundred thirty-three thousand, fifty-two".