10478503253 has 4 divisors (see below), whose sum is σ = 10478886540. Its totient is φ = 10478119968.

The previous prime is 10478503237. The next prime is 10478503303. The reversal of 10478503253 is 35230587401.

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

It can be written as a sum of positive squares in 2 ways, for example, as 7889525329 + 2588977924 = 88823^2 + 50882^2 .

It is a cyclic number.

It is not a de Polignac number, because 10478503253 - 2⁴ = 10478503237 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10478503153) 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, 147200 + ... + 206457.

It is an arithmetic number, because the mean of its divisors is an integer number (2619721635).

Almost surely, 2^10478503253 is an apocalyptic number.

It is an amenable number.

10478503253 is a deficient number, since it is larger than the sum of its proper divisors (383287).

10478503253 is an equidigital number, since it uses as much as digits as its factorization.

10478503253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 383286.

The product of its (nonzero) digits is 100800, while the sum is 38.

The spelling of 10478503253 in words is "ten billion, four hundred seventy-eight million, five hundred three thousand, two hundred fifty-three".