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425352523 = 3113833571
BaseRepresentation
bin11001010110100…
…101110101001011
31002122101010222011
4121112211311023
51332342240043
6110112440351
713353302551
oct3126456513
91078333864
10425352523
111a9111712
12ba5490b7
136a17a0ab
14406c3bd1
152752059d
hex195a5d4b

425352523 has 8 divisors (see below), whose sum is σ = 427954176. Its totient is φ = 422759400.

The previous prime is 425352463. The next prime is 425352533. The reversal of 425352523 is 325253524.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 425352523 - 213 = 425344331 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (425352533) 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, 117328 + ... + 120898.

It is an arithmetic number, because the mean of its divisors is an integer number (53494272).

Almost surely, 2425352523 is an apocalyptic number.

425352523 is a deficient number, since it is larger than the sum of its proper divisors (2601653).

425352523 is a wasteful number, since it uses less digits than its factorization.

425352523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4265.

The product of its digits is 36000, while the sum is 31.

The square root of 425352523 is about 20624.0762944671. The cubic root of 425352523 is about 752.0551178808.

The spelling of 425352523 in words is "four hundred twenty-five million, three hundred fifty-two thousand, five hundred twenty-three".

Divisors: 1 311 383 3571 119113 1110581 1367693 425352523