1253433352 has 8 divisors (see below), whose sum is σ = 2350187550. Its totient is φ = 626716672.

The previous prime is 1253433317. The next prime is 1253433371. The reversal of 1253433352 is 2533343521.

It can be written as a sum of positive squares in only one way, i.e., 1164583876 + 88849476 = 34126^2 + 9426^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 78339577 + ... + 78339592.

Almost surely, 2^1253433352 is an apocalyptic number.

It is an amenable number.

1253433352 is a deficient number, since it is larger than the sum of its proper divisors (1096754198).

1253433352 is a wasteful number, since it uses less digits than its factorization.

1253433352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156679175 (or 156679171 counting only the distinct ones).

The product of its digits is 32400, while the sum is 31.

The square root of 1253433352 is about 35403.8606934329. The cubic root of 1253433352 is about 1078.2027010996.

Adding to 1253433352 its reverse (2533343521), we get a palindrome (3786776873).

The spelling of 1253433352 in words is "one billion, two hundred fifty-three million, four hundred thirty-three thousand, three hundred fifty-two".