245244052 has 24 divisors (see below), whose sum is σ = 433873440. Its totient is φ = 121286880.

The previous prime is 245244031. The next prime is 245244071. The reversal of 245244052 is 250442542.

It is a self number, because there is not a number n which added to its sum of digits gives 245244052.

It is a congruent number.

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, 218998 + ... + 220114.

It is an arithmetic number, because the mean of its divisors is an integer number (18078060).

Almost surely, 2^245244052 is an apocalyptic number.

It is an amenable number.

245244052 is a deficient number, since it is larger than the sum of its proper divisors (188629388).

245244052 is a wasteful number, since it uses less digits than its factorization.

245244052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1671 (or 1669 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 28.

The square root of 245244052 is about 15660.2698571896. The cubic root of 245244052 is about 625.9401760413.

Adding to 245244052 its reverse (250442542), we get a palindrome (495686594).

The spelling of 245244052 in words is "two hundred forty-five million, two hundred forty-four thousand, fifty-two".