1203525252 has 18 divisors (see below), whose sum is σ = 3042244478. Its totient is φ = 401175072.

The previous prime is 1203525229. The next prime is 1203525289. The reversal of 1203525252 is 2525253021.

It can be written as a sum of positive squares in only one way, i.e., 821166336 + 382358916 = 28656^2 + 19554^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 16715593 + ... + 16715664.

Almost surely, 2^1203525252 is an apocalyptic number.

1203525252 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1203525252 is an abundant number, since it is smaller than the sum of its proper divisors (1838719226).

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

1203525252 is a wasteful number, since it uses less digits than its factorization.

1203525252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33431267 (or 33431262 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 1203525252 is about 34691.8614663439. The cubic root of 1203525252 is about 1063.6981460895.

Adding to 1203525252 its reverse (2525253021), we get a palindrome (3728778273).

The spelling of 1203525252 in words is "one billion, two hundred three million, five hundred twenty-five thousand, two hundred fifty-two".