Search a number
-
+
52745254725 = 3523719007299
BaseRepresentation
bin110001000111110111…
…001011011101000101
312001010220111120010210
4301013313023131011
51331010241122400
640121505510033
73545035160562
oct610767133505
9161126446123
1052745254725
1120407359609
12a280342319
134c8773c9c7
1427a5183869
15158a8b8950
hexc47dcb745

52745254725 has 24 divisors (see below), whose sum is σ = 89562397600. Its totient is φ = 27370509120.

The previous prime is 52745254693. The next prime is 52745254739.

52745254725 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 52745254725 - 25 = 52745254693 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

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, 9500875 + ... + 9506424.

Almost surely, 252745254725 is an apocalyptic number.

It is an amenable number.

52745254725 is a deficient number, since it is larger than the sum of its proper divisors (36817142875).

52745254725 is a wasteful number, since it uses less digits than its factorization.

52745254725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19007349 (or 19007344 counting only the distinct ones).

The product of its digits is 3920000, while the sum is 48.

The spelling of 52745254725 in words is "fifty-two billion, seven hundred forty-five million, two hundred fifty-four thousand, seven hundred twenty-five".

Divisors: 1 3 5 15 25 37 75 111 185 555 925 2775 19007299 57021897 95036495 285109485 475182475 703270063 1425547425 2109810189 3516350315 10549050945 17581751575 52745254725