245323054 has 4 divisors (see below), whose sum is σ = 367984584. Its totient is φ = 122661526.

The previous prime is 245323051. The next prime is 245323069. The reversal of 245323054 is 450323542.

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 (245323051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61330762 + ... + 61330765.

It is an arithmetic number, because the mean of its divisors is an integer number (91996146).

Almost surely, 2^245323054 is an apocalyptic number.

245323054 is a deficient number, since it is larger than the sum of its proper divisors (122661530).

245323054 is a wasteful number, since it uses less digits than its factorization.

245323054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122661529.

The product of its (nonzero) digits is 14400, while the sum is 28.

The square root of 245323054 is about 15662.7920244125. The cubic root of 245323054 is about 626.0073814997.

Adding to 245323054 its reverse (450323542), we get a palindrome (695646596).

The spelling of 245323054 in words is "two hundred forty-five million, three hundred twenty-three thousand, fifty-four".