Search a number
-
+
52563625 = 532347389
BaseRepresentation
bin1100100010000…
…0111010101001
310122220111201221
43020200322221
5101424014000
65114342041
71205532502
oct310407251
9118814657
1052563625
1127741914
121572a921
13ab7524a
146da3ba9
15493461a
hex3220ea9

52563625 has 32 divisors (see below), whose sum is σ = 70087680. Its totient is φ = 39265600.

The previous prime is 52563611. The next prime is 52563647. The reversal of 52563625 is 52636525.

It is not a de Polignac number, because 52563625 - 25 = 52563593 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 134931 + ... + 135319.

It is an arithmetic number, because the mean of its divisors is an integer number (2190240).

Almost surely, 252563625 is an apocalyptic number.

It is an amenable number.

52563625 is a deficient number, since it is larger than the sum of its proper divisors (17524055).

52563625 is a wasteful number, since it uses less digits than its factorization.

52563625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 474 (or 464 counting only the distinct ones).

The product of its digits is 54000, while the sum is 34.

The square root of 52563625 is about 7250.0775857918. The cubic root of 52563625 is about 374.5948216316.

Subtracting 52563625 from its reverse (52636525), we obtain a square (72900 = 2702).

The spelling of 52563625 in words is "fifty-two million, five hundred sixty-three thousand, six hundred twenty-five".

Divisors: 1 5 23 25 47 115 125 235 389 575 1081 1175 1945 2875 5405 5875 8947 9725 18283 27025 44735 48625 91415 135125 223675 420509 457075 1118375 2102545 2285375 10512725 52563625