245719952 has 10 divisors (see below), whose sum is σ = 476082438. Its totient is φ = 122859968.

The previous prime is 245719939. The next prime is 245719979. The reversal of 245719952 is 259917542.

It can be written as a sum of positive squares in only one way, i.e., 243859456 + 1860496 = 15616^2 + 1364^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7678733 + ... + 7678764.

Almost surely, 2^245719952 is an apocalyptic number.

It is an amenable number.

245719952 is a deficient number, since it is larger than the sum of its proper divisors (230362486).

245719952 is a wasteful number, since it uses less digits than its factorization.

245719952 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15357505 (or 15357499 counting only the distinct ones).

The product of its digits is 226800, while the sum is 44.

The square root of 245719952 is about 15675.4569949332. The cubic root of 245719952 is about 626.3447967328.

The spelling of 245719952 in words is "two hundred forty-five million, seven hundred nineteen thousand, nine hundred fifty-two".