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425041453 = 2447173699
BaseRepresentation
bin11001010101011…
…001111000101101
31002121210100021001
4121111121320231
51332302311303
6110102040301
713350535624
oct3125317055
91077710231
10425041453
111a8a19a31
12ba419091
136a09b625
14406426bb
15274ad31d
hex19559e2d

425041453 has 4 divisors (see below), whose sum is σ = 425217600. Its totient is φ = 424865308.

The previous prime is 425041447. The next prime is 425041469. The reversal of 425041453 is 354140524.

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 a de Polignac number, because none of the positive numbers 2k-425041453 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425041433) 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, 84403 + ... + 89296.

It is an arithmetic number, because the mean of its divisors is an integer number (106304400).

Almost surely, 2425041453 is an apocalyptic number.

It is an amenable number.

425041453 is a deficient number, since it is larger than the sum of its proper divisors (176147).

425041453 is a wasteful number, since it uses less digits than its factorization.

425041453 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 176146.

The product of its (nonzero) digits is 9600, while the sum is 28.

The square root of 425041453 is about 20616.5334865006. The cubic root of 425041453 is about 751.8717414851.

Adding to 425041453 its reverse (354140524), we get a palindrome (779181977).

The spelling of 425041453 in words is "four hundred twenty-five million, forty-one thousand, four hundred fifty-three".

Divisors: 1 2447 173699 425041453