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4252025523 = 319611312203
BaseRepresentation
bin1111110101110000…
…1100001010110011
3101222022221021110210
43331130030022303
532202004304043
61541531355203
7210240422604
oct37534141263
911868837423
104252025523
111892180789
129a7bb2b03
13529bc3045
142c49d9dab
1519d459633
hexfd70c2b3

4252025523 has 16 divisors (see below), whose sum is σ = 5969220480. Its totient is φ = 2684830464.

The previous prime is 4252025497. The next prime is 4252025539. The reversal of 4252025523 is 3255202524.

It is not a de Polignac number, because 4252025523 - 222 = 4247831219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4252025543) 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, 342340 + ... + 354542.

It is an arithmetic number, because the mean of its divisors is an integer number (373076280).

Almost surely, 24252025523 is an apocalyptic number.

4252025523 is a deficient number, since it is larger than the sum of its proper divisors (1717194957).

4252025523 is a wasteful number, since it uses less digits than its factorization.

4252025523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18338.

The product of its (nonzero) digits is 24000, while the sum is 30.

The square root of 4252025523 is about 65207.5572537417. The cubic root of 4252025523 is about 1620.0631895029.

The spelling of 4252025523 in words is "four billion, two hundred fifty-two million, twenty-five thousand, five hundred twenty-three".

Divisors: 1 3 19 57 6113 12203 18339 36609 116147 231857 348441 695571 74596939 223790817 1417341841 4252025523