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425372563 = 7118962071
BaseRepresentation
bin11001010110101…
…010101110010011
31002122102011110101
4121112222232103
51332343410223
6110113113231
713353415150
oct3126525623
91078364411
10425372563
111a9125780
12ba558817
136a186255
14406cb227
15275264ad
hex195aab93

425372563 has 16 divisors (see below), whose sum is σ = 536302080. Its totient is φ = 327729600.

The previous prime is 425372561. The next prime is 425372599. The reversal of 425372563 is 365273524.

It is not a de Polignac number, because 425372563 - 21 = 425372561 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425372561) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24183 + ... + 37888.

It is an arithmetic number, because the mean of its divisors is an integer number (33518880).

Almost surely, 2425372563 is an apocalyptic number.

425372563 is a deficient number, since it is larger than the sum of its proper divisors (110929517).

425372563 is a wasteful number, since it uses less digits than its factorization.

425372563 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 62178.

The product of its digits is 151200, while the sum is 37.

The square root of 425372563 is about 20624.5621286853. The cubic root of 425372563 is about 752.0669284356.

The spelling of 425372563 in words is "four hundred twenty-five million, three hundred seventy-two thousand, five hundred sixty-three".

Divisors: 1 7 11 77 89 623 979 6853 62071 434497 682781 4779467 5524319 38670233 60767509 425372563