245134403 has 4 divisors (see below), whose sum is σ = 247303848. Its totient is φ = 242964960.

The previous prime is 245134397. The next prime is 245134427. The reversal of 245134403 is 304431542.

245134403 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 245134403 - 2¹² = 245130307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (245134433) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1084553 + ... + 1084778.

It is an arithmetic number, because the mean of its divisors is an integer number (61825962).

Almost surely, 2^245134403 is an apocalyptic number.

245134403 is a deficient number, since it is larger than the sum of its proper divisors (2169445).

245134403 is a wasteful number, since it uses less digits than its factorization.

245134403 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2169444.

The product of its (nonzero) digits is 5760, while the sum is 26.

The square root of 245134403 is about 15656.7686001933. The cubic root of 245134403 is about 625.8468758571.

Adding to 245134403 its reverse (304431542), we get a palindrome (549565945).

The spelling of 245134403 in words is "two hundred forty-five million, one hundred thirty-four thousand, four hundred three".