1253532202 has 16 divisors (see below), whose sum is σ = 2052678600. Its totient is φ = 570627072.

The previous prime is 1253532169. The next prime is 1253532209. The reversal of 1253532202 is 2022353521.

It can be written as a sum of positive squares in 4 ways, for example, as 1115493201 + 138039001 = 33399^2 + 11749^2 .

It is not an unprimeable number, because it can be changed into a prime (1253532209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 328327 + ... + 332122.

Almost surely, 2^1253532202 is an apocalyptic number.

1253532202 is a deficient number, since it is larger than the sum of its proper divisors (799146398).

1253532202 is a wasteful number, since it uses less digits than its factorization.

1253532202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 660537.

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1253532202 is about 35405.2567001003. The cubic root of 1253532202 is about 1078.2310439270.

Adding to 1253532202 its reverse (2022353521), we get a palindrome (3275885723).

The spelling of 1253532202 in words is "one billion, two hundred fifty-three million, five hundred thirty-two thousand, two hundred two".