455891253 has 4 divisors (see below), whose sum is σ = 607855008. Its totient is φ = 303927500.

The previous prime is 455891251. The next prime is 455891279. The reversal of 455891253 is 352198554.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 455891253 - 2¹ = 455891251 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455891251) 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, 75981873 + ... + 75981878.

It is an arithmetic number, because the mean of its divisors is an integer number (151963752).

Almost surely, 2^455891253 is an apocalyptic number.

It is an amenable number.

455891253 is a deficient number, since it is larger than the sum of its proper divisors (151963755).

455891253 is a wasteful number, since it uses less digits than its factorization.

455891253 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151963754.

The product of its digits is 216000, while the sum is 42.

The square root of 455891253 is about 21351.6100798043. The cubic root of 455891253 is about 769.6390352867.

The spelling of 455891253 in words is "four hundred fifty-five million, eight hundred ninety-one thousand, two hundred fifty-three".