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874253050225 = 521870032
BaseRepresentation
bin11001011100011011000…
…10101110000101110001
310002120121012100111221221
430232031202232011301
5103310432240101400
61505343140545041
7120106543213012
oct14561542560561
93076535314857
10874253050225
11307850067405
121215296b2181
1364598585599
1430457b63009
1517b1beb0c1a
hexcb8d8ae171

874253050225 has 9 divisors (see below), whose sum is σ = 1084079579403. Its totient is φ = 699398700120.

The previous prime is 874253050217. The next prime is 874253050243. The reversal of 874253050225 is 522050352478.

The square root of 874253050225 is 935015.

It is a perfect power (a square), and thus also a powerful number.

874253050225 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 314731098081 + 559521952144 = 561009^2 + 748012^2 .

It is not a de Polignac number, because 874253050225 - 23 = 874253050217 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 4581574 + ... + 4768576.

Almost surely, 2874253050225 is an apocalyptic number.

874253050225 is the 935015-th square number.

874253050225 is the 467508-th centered octagonal number.

It is an amenable number.

874253050225 is a deficient number, since it is larger than the sum of its proper divisors (209826529178).

874253050225 is an frugal number, since it uses more digits than its factorization.

874253050225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374016 (or 187008 counting only the distinct ones).

The product of its (nonzero) digits is 672000, while the sum is 43.

The spelling of 874253050225 in words is "eight hundred seventy-four billion, two hundred fifty-three million, fifty thousand, two hundred twenty-five".

Divisors: 1 5 25 187003 935015 4675075 34970122009 174850610045 874253050225