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533231425 = 52238311173
BaseRepresentation
bin11111110010000…
…111011101000001
31101011100222000001
4133302013131001
52043001401200
6124525000001
716133251366
oct3762073501
91334328001
10533231425
11253aa4731
1212a6b3001
138661bb6c
1450b6646d
1531c2e76a
hex1fc87741

533231425 has 24 divisors (see below), whose sum is σ = 698330304. Its totient is φ = 403085760.

The previous prime is 533231351. The next prime is 533231429. The reversal of 533231425 is 524132335.

It is not a de Polignac number, because 533231425 - 211 = 533229377 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 533231393 and 533231402.

It is not an unprimeable number, because it can be changed into a prime (533231429) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 42139 + ... + 53311.

It is an arithmetic number, because the mean of its divisors is an integer number (29097096).

Almost surely, 2533231425 is an apocalyptic number.

It is an amenable number.

533231425 is a deficient number, since it is larger than the sum of its proper divisors (165098879).

533231425 is a wasteful number, since it uses less digits than its factorization.

533231425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11289 (or 11284 counting only the distinct ones).

The product of its digits is 10800, while the sum is 28.

The square root of 533231425 is about 23091.8042820391. The cubic root of 533231425 is about 810.9086105305.

The spelling of 533231425 in words is "five hundred thirty-three million, two hundred thirty-one thousand, four hundred twenty-five".

Divisors: 1 5 23 25 83 115 415 575 1909 2075 9545 11173 47725 55865 256979 279325 927359 1284895 4636795 6424475 21329257 23183975 106646285 533231425