245234321252 has 12 divisors (see below), whose sum is σ = 438291127680. Its totient is φ = 120008284776.

The previous prime is 245234321249. The next prime is 245234321369. The reversal of 245234321252 is 252123432542.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 652218752 + ... + 652219127.

It is an arithmetic number, because the mean of its divisors is an integer number (36524260640).

Almost surely, 2^245234321252 is an apocalyptic number.

It is an amenable number.

245234321252 is a deficient number, since it is larger than the sum of its proper divisors (193056806428).

245234321252 is a wasteful number, since it uses less digits than its factorization.

245234321252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1304437930 (or 1304437928 counting only the distinct ones).

The product of its digits is 115200, while the sum is 35.

Adding to 245234321252 its reverse (252123432542), we get a palindrome (497357753794).

The spelling of 245234321252 in words is "two hundred forty-five billion, two hundred thirty-four million, three hundred twenty-one thousand, two hundred fifty-two".