245239952 has 10 divisors (see below), whose sum is σ = 475152438. Its totient is φ = 122619968.

The previous prime is 245239949. The next prime is 245239963. The reversal of 245239952 is 259932542.

It can be written as a sum of positive squares in only one way, i.e., 128686336 + 116553616 = 11344^2 + 10796^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7663733 + ... + 7663764.

Almost surely, 2^245239952 is an apocalyptic number.

It is an amenable number.

245239952 is a deficient number, since it is larger than the sum of its proper divisors (229912486).

245239952 is a wasteful number, since it uses less digits than its factorization.

245239952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15327505 (or 15327499 counting only the distinct ones).

The product of its digits is 194400, while the sum is 41.

The square root of 245239952 is about 15660.1389521294. The cubic root of 245239952 is about 625.9366878574.

The spelling of 245239952 in words is "two hundred forty-five million, two hundred thirty-nine thousand, nine hundred fifty-two".