245550446 has 4 divisors (see below), whose sum is σ = 368325672. Its totient is φ = 122775222.

The previous prime is 245550421. The next prime is 245550449. The reversal of 245550446 is 644055542.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (245550449) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61387610 + ... + 61387613.

It is an arithmetic number, because the mean of its divisors is an integer number (92081418).

Almost surely, 2^245550446 is an apocalyptic number.

245550446 is a deficient number, since it is larger than the sum of its proper divisors (122775226).

245550446 is a wasteful number, since it uses less digits than its factorization.

245550446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 122775225.

The product of its (nonzero) digits is 96000, while the sum is 35.

The square root of 245550446 is about 15670.0493298522. The cubic root of 245550446 is about 626.2007389377.

The spelling of 245550446 in words is "two hundred forty-five million, five hundred fifty thousand, four hundred forty-six".