245501672 has 16 divisors (see below), whose sum is σ = 495724740. Its totient is φ = 113308416.

The previous prime is 245501629. The next prime is 245501687. The reversal of 245501672 is 276105542.

It can be written as a sum of positive squares in 2 ways, for example, as 224580196 + 20921476 = 14986^2 + 4574^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 1180193 + ... + 1180400.

Almost surely, 2^245501672 is an apocalyptic number.

It is an amenable number.

245501672 is an abundant number, since it is smaller than the sum of its proper divisors (250223068).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

245501672 is a wasteful number, since it uses less digits than its factorization.

245501672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2360612 (or 2360608 counting only the distinct ones).

The product of its (nonzero) digits is 16800, while the sum is 32.

The square root of 245501672 is about 15668.4929715656. The cubic root of 245501672 is about 626.1592751736.

The spelling of 245501672 in words is "two hundred forty-five million, five hundred one thousand, six hundred seventy-two".