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201552325 = 5213620161
BaseRepresentation
bin11000000001101…
…11000111000101
3112001020220210221
430000313013011
5403044133300
631555544341
74665111052
oct1400670705
9461226727
10201552325
11a3853277
12575bb0b1
13329aba40
141caa8029
1512a6431a
hexc0371c5

201552325 has 12 divisors (see below), whose sum is σ = 269150308. Its totient is φ = 148838400.

The previous prime is 201552287. The next prime is 201552331. The reversal of 201552325 is 523255102.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 25220484 + 176331841 = 5022^2 + 13279^2 .

It is not a de Polignac number, because 201552325 - 221 = 199455173 is a prime.

It is a hoax number, since the sum of its digits (25) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 201552325.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 309756 + ... + 310405.

Almost surely, 2201552325 is an apocalyptic number.

201552325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

201552325 is a deficient number, since it is larger than the sum of its proper divisors (67597983).

201552325 is a wasteful number, since it uses less digits than its factorization.

201552325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 620184 (or 620179 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 25.

The square root of 201552325 is about 14196.9125164593. The cubic root of 201552325 is about 586.3126585783.

The spelling of 201552325 in words is "two hundred one million, five hundred fifty-two thousand, three hundred twenty-five".

Divisors: 1 5 13 25 65 325 620161 3100805 8062093 15504025 40310465 201552325