497254253 has 4 divisors (see below), whose sum is σ = 497352828. Its totient is φ = 497155680.

The previous prime is 497254243. The next prime is 497254259. The reversal of 497254253 is 352452794.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 352452794 = 2 ⋅176226397.

It can be written as a sum of positive squares in 2 ways, for example, as 460445764 + 36808489 = 21458^2 + 6067^2 .

It is a cyclic number.

It is not a de Polignac number, because 497254253 - 2⁴ = 497254237 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 497254253.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (497254259) 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, 41288 + ... + 51953.

It is an arithmetic number, because the mean of its divisors is an integer number (124338207).

Almost surely, 2^497254253 is an apocalyptic number.

It is an amenable number.

497254253 is a deficient number, since it is larger than the sum of its proper divisors (98575).

497254253 is an equidigital number, since it uses as much as digits as its factorization.

497254253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 98574.

The product of its digits is 302400, while the sum is 41.

The square root of 497254253 is about 22299.1984833536. The cubic root of 497254253 is about 792.2449911447.

The spelling of 497254253 in words is "four hundred ninety-seven million, two hundred fifty-four thousand, two hundred fifty-three".