2453256465 has 32 divisors (see below), whose sum is σ = 4298783616. Its totient is φ = 1184808960.

The previous prime is 2453256461. The next prime is 2453256467. The reversal of 2453256465 is 5646523542.

It is not a de Polignac number, because 2453256465 - 2² = 2453256461 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2453256461) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 13479 + ... + 71331.

It is an arithmetic number, because the mean of its divisors is an integer number (134336988).

Almost surely, 2^2453256465 is an apocalyptic number.

It is an amenable number.

2453256465 is a deficient number, since it is larger than the sum of its proper divisors (1845527151).

2453256465 is a wasteful number, since it uses less digits than its factorization.

2453256465 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58129.

The product of its digits is 864000, while the sum is 42.

The square root of 2453256465 is about 49530.3590235322. The cubic root of 2453256465 is about 1348.6967697589.

The spelling of 2453256465 in words is "two billion, four hundred fifty-three million, two hundred fifty-six thousand, four hundred sixty-five".