1252302430334 has 4 divisors (see below), whose sum is σ = 1878453645504. Its totient is φ = 626151215166.

The previous prime is 1252302430307. The next prime is 1252302430373. The reversal of 1252302430334 is 4330342032521.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×1252302430334² (a number of 25 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 1252302430334.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 313075607582 + ... + 313075607585.

It is an arithmetic number, because the mean of its divisors is an integer number (469613411376).

Almost surely, 2^{1252302430334} is an apocalyptic number.

1252302430334 is a deficient number, since it is larger than the sum of its proper divisors (626151215170).

1252302430334 is an equidigital number, since it uses as much as digits as its factorization.

1252302430334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 626151215169.

The product of its (nonzero) digits is 51840, while the sum is 32.

Adding to 1252302430334 its reverse (4330342032521), we get a palindrome (5582644462855).

The spelling of 1252302430334 in words is "one trillion, two hundred fifty-two billion, three hundred two million, four hundred thirty thousand, three hundred thirty-four".