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425005458 = 23371914439
BaseRepresentation
bin11001010101010…
…001000110010010
31002121201111212220
4121111101012102
51332300133313
6110101201510
713350325653
oct3125210622
91077644786
10425005458
111a89a4989
12ba400296
136a088127
144063352a
15274a2823
hex19551192

425005458 has 16 divisors (see below), whose sum is σ = 872984640. Its totient is φ = 137839536.

The previous prime is 425005453. The next prime is 425005459. The reversal of 425005458 is 854500524.

It is not an unprimeable number, because it can be changed into a prime (425005453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 956998 + ... + 957441.

It is an arithmetic number, because the mean of its divisors is an integer number (54561540).

Almost surely, 2425005458 is an apocalyptic number.

425005458 is an abundant number, since it is smaller than the sum of its proper divisors (447979182).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425005458 is a wasteful number, since it uses less digits than its factorization.

425005458 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1914481.

The product of its (nonzero) digits is 32000, while the sum is 33.

The square root of 425005458 is about 20615.6605036074. The cubic root of 425005458 is about 751.8505165848.

The spelling of 425005458 in words is "four hundred twenty-five million, five thousand, four hundred fifty-eight".

Divisors: 1 2 3 6 37 74 111 222 1914439 3828878 5743317 11486634 70834243 141668486 212502729 425005458