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63233425 = 5219239557
BaseRepresentation
bin1111000100110…
…1110110010001
311101222120221201
43301031312101
5112141432200
610135151201
71365322003
oct361156621
9141876851
1063233425
113276a232
1219215501
131013c938
148580373
155840c6a
hex3c4dd91

63233425 has 24 divisors (see below), whose sum is σ = 83030400. Its totient is φ = 47638080.

The previous prime is 63233419. The next prime is 63233491. The reversal of 63233425 is 52433236.

It is not a de Polignac number, because 63233425 - 213 = 63225233 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 63233393 and 63233402.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 113247 + ... + 113803.

It is an arithmetic number, because the mean of its divisors is an integer number (3459600).

Almost surely, 263233425 is an apocalyptic number.

It is an amenable number.

63233425 is a deficient number, since it is larger than the sum of its proper divisors (19796975).

63233425 is a wasteful number, since it uses less digits than its factorization.

63233425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825 (or 820 counting only the distinct ones).

The product of its digits is 12960, while the sum is 28.

The square root of 63233425 is about 7951.9447306932. The cubic root of 63233425 is about 398.3965497065.

The spelling of 63233425 in words is "sixty-three million, two hundred thirty-three thousand, four hundred twenty-five".

Divisors: 1 5 19 25 95 239 475 557 1195 2785 4541 5975 10583 13925 22705 52915 113525 133123 264575 665615 2529337 3328075 12646685 63233425