245324021252 has 24 divisors (see below), whose sum is σ = 435822458400. Its totient is φ = 120804140160.

The previous prime is 245324021227. The next prime is 245324021291. The reversal of 245324021252 is 252120423542.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1121999 + ... + 1322697.

It is an arithmetic number, because the mean of its divisors is an integer number (18159269100).

Almost surely, 2^245324021252 is an apocalyptic number.

It is an amenable number.

245324021252 is a deficient number, since it is larger than the sum of its proper divisors (190498437148).

245324021252 is a wasteful number, since it uses less digits than its factorization.

245324021252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 205331 (or 205329 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 245324021252 its reverse (252120423542), we get a palindrome (497444444794).

The spelling of 245324021252 in words is "two hundred forty-five billion, three hundred twenty-four million, twenty-one thousand, two hundred fifty-two".