496040251 has 4 divisors (see below), whose sum is σ = 566903152. Its totient is φ = 425177352.

The previous prime is 496040203. The next prime is 496040291. The reversal of 496040251 is 152040694.

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 496040251 - 2¹⁹ = 495515963 is a prime.

It is a super-2 number, since 2×496040251² = 492111861224286002, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (496040291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35431440 + ... + 35431453.

It is an arithmetic number, because the mean of its divisors is an integer number (141725788).

Almost surely, 2^496040251 is an apocalyptic number.

496040251 is a deficient number, since it is larger than the sum of its proper divisors (70862901).

496040251 is an equidigital number, since it uses as much as digits as its factorization.

496040251 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70862900.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 496040251 is about 22271.9610946140. The cubic root of 496040251 is about 791.5997338697.

The spelling of 496040251 in words is "four hundred ninety-six million, forty thousand, two hundred fifty-one".