245063499 has 8 divisors (see below), whose sum is σ = 333703680. Its totient is φ = 159899496.

The previous prime is 245063473. The next prime is 245063509. The reversal of 245063499 is 994360542.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 245063499 - 2⁸ = 245063243 is a prime.

It is a super-2 number, since 2×245063499² = 120112237084246002, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 245063499.

It is not an unprimeable number, because it can be changed into a prime (245063999) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 868879 + ... + 869160.

It is an arithmetic number, because the mean of its divisors is an integer number (41712960).

Almost surely, 2^245063499 is an apocalyptic number.

245063499 is a deficient number, since it is larger than the sum of its proper divisors (88640181).

245063499 is a wasteful number, since it uses less digits than its factorization.

245063499 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1738089.

The product of its (nonzero) digits is 233280, while the sum is 42.

The square root of 245063499 is about 15654.5041122356. The cubic root of 245063499 is about 625.7865289271.

The spelling of 245063499 in words is "two hundred forty-five million, sixty-three thousand, four hundred ninety-nine".