245551246 has 4 divisors (see below), whose sum is σ = 368326872. Its totient is φ = 122775622.

The previous prime is 245551223. The next prime is 245551261. The reversal of 245551246 is 642155542.

It is a semiprime because it is the product of two primes.

It is a congruent number.

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, 61387810 + ... + 61387813.

It is an arithmetic number, because the mean of its divisors is an integer number (92081718).

Almost surely, 2^245551246 is an apocalyptic number.

245551246 is a deficient number, since it is larger than the sum of its proper divisors (122775626).

245551246 is a wasteful number, since it uses less digits than its factorization.

245551246 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122775625.

The product of its digits is 48000, while the sum is 34.

The square root of 245551246 is about 15670.0748562347. The cubic root of 245551246 is about 626.2014189881.

The spelling of 245551246 in words is "two hundred forty-five million, five hundred fifty-one thousand, two hundred forty-six".