455625140617 has 4 divisors (see below), whose sum is σ = 455629516416. Its totient is φ = 455620764820.

The previous prime is 455625140567. The next prime is 455625140623. The reversal of 455625140617 is 716041526554.

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 455625140617 - 2¹⁹ = 455624616329 is a prime.

It is a super-2 number, since 2×455625140617² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (455625140647) 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, 2027809 + ... + 2241262.

It is an arithmetic number, because the mean of its divisors is an integer number (113907379104).

Almost surely, 2^455625140617 is an apocalyptic number.

It is an amenable number.

455625140617 is a deficient number, since it is larger than the sum of its proper divisors (4375799).

455625140617 is a wasteful number, since it uses less digits than its factorization.

455625140617 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375798.

The product of its (nonzero) digits is 1008000, while the sum is 46.

The spelling of 455625140617 in words is "four hundred fifty-five billion, six hundred twenty-five million, one hundred forty thousand, six hundred seventeen".