245321514 has 16 divisors (see below), whose sum is σ = 545159040. Its totient is φ = 81773820.

The previous prime is 245321501. The next prime is 245321563. The reversal of 245321514 is 415123542.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 2271442 + ... + 2271549.

It is an arithmetic number, because the mean of its divisors is an integer number (34072440).

Almost surely, 2^245321514 is an apocalyptic number.

245321514 is an abundant number, since it is smaller than the sum of its proper divisors (299837526).

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

245321514 is a wasteful number, since it uses less digits than its factorization.

245321514 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4543002 (or 4542996 counting only the distinct ones).

The product of its digits is 4800, while the sum is 27.

The square root of 245321514 is about 15662.7428632408. The cubic root of 245321514 is about 626.0060715896.

The spelling of 245321514 in words is "two hundred forty-five million, three hundred twenty-one thousand, five hundred fourteen".