245450294 has 4 divisors (see below), whose sum is σ = 368175444. Its totient is φ = 122725146.

The previous prime is 245450291. The next prime is 245450311. The reversal of 245450294 is 492054542.

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 (245450291) by changing a digit.

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, 61362572 + ... + 61362575.

It is an arithmetic number, because the mean of its divisors is an integer number (92043861).

Almost surely, 2^245450294 is an apocalyptic number.

245450294 is a deficient number, since it is larger than the sum of its proper divisors (122725150).

245450294 is a wasteful number, since it uses less digits than its factorization.

245450294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122725149.

The product of its (nonzero) digits is 57600, while the sum is 35.

The square root of 245450294 is about 15666.8533534976. The cubic root of 245450294 is about 626.1155917566.

The spelling of 245450294 in words is "two hundred forty-five million, four hundred fifty thousand, two hundred ninety-four".