1252453052 has 12 divisors (see below), whose sum is σ = 2198709240. Its totient is φ = 624250416.

The previous prime is 1252453051. The next prime is 1252453091. The reversal of 1252453052 is 2503542521.

It is a super-2 number, since 2×1252453052² = 3137277294928229408, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1252453051) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 492602 + ... + 495137.

It is an arithmetic number, because the mean of its divisors is an integer number (183225770).

Almost surely, 2^1252453052 is an apocalyptic number.

It is an amenable number.

1252453052 is a deficient number, since it is larger than the sum of its proper divisors (946256188).

1252453052 is a wasteful number, since it uses less digits than its factorization.

1252453052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 988060 (or 988058 counting only the distinct ones).

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 1252453052 is about 35390.0134501246. The cubic root of 1252453052 is about 1077.9215432773.

Adding to 1252453052 its reverse (2503542521), we get a palindrome (3755995573).

The spelling of 1252453052 in words is "one billion, two hundred fifty-two million, four hundred fifty-three thousand, fifty-two".