245350553 has 8 divisors (see below), whose sum is σ = 295158720. Its totient is φ = 199231920.

The previous prime is 245350549. The next prime is 245350559. The reversal of 245350553 is 355053542.

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

It is a cyclic number.

It is not a de Polignac number, because 245350553 - 2² = 245350549 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245350559) 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, 922238 + ... + 922503.

It is an arithmetic number, because the mean of its divisors is an integer number (36894840).

Almost surely, 2^245350553 is an apocalyptic number.

It is an amenable number.

245350553 is a deficient number, since it is larger than the sum of its proper divisors (49808167).

245350553 is a wasteful number, since it uses less digits than its factorization.

245350553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1844767.

The product of its (nonzero) digits is 45000, while the sum is 32.

The square root of 245350553 is about 15663.6698445798. The cubic root of 245350553 is about 626.0307709767.

The spelling of 245350553 in words is "two hundred forty-five million, three hundred fifty thousand, five hundred fifty-three".