245132444 has 12 divisors (see below), whose sum is σ = 429105600. Its totient is φ = 122530848.

The previous prime is 245132429. The next prime is 245132491. The reversal of 245132444 is 444231542.

It is a congruent number.

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, 12437 + ... + 25395.

It is an arithmetic number, because the mean of its divisors is an integer number (35758800).

Almost surely, 2^245132444 is an apocalyptic number.

It is an amenable number.

245132444 is a deficient number, since it is larger than the sum of its proper divisors (183973156).

245132444 is a wasteful number, since it uses less digits than its factorization.

245132444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17692 (or 17690 counting only the distinct ones).

The product of its digits is 15360, while the sum is 29.

The square root of 245132444 is about 15656.7060392664. The cubic root of 245132444 is about 625.8452086937.

Adding to 245132444 its reverse (444231542), we get a palindrome (689363986).

The spelling of 245132444 in words is "two hundred forty-five million, one hundred thirty-two thousand, four hundred forty-four".