Search a number
-
+
495780925 = 5219831237
BaseRepresentation
bin11101100011010…
…000010000111101
31021112220021120111
4131203100100331
52003404442200
6121110150021
715200032303
oct3543202075
91245807514
10495780925
11234945602
1211a052311
137b9388c3
1449bb8273
152d7d30ba
hex1d8d043d

495780925 has 6 divisors (see below), whose sum is σ = 614768378. Its totient is φ = 396624720.

The previous prime is 495780913. The next prime is 495780937. The reversal of 495780925 is 529087594.

It is an interprime number because it is at equal distance from previous prime (495780913) and next prime (495780937).

It can be written as a sum of positive squares in 3 ways, for example, as 158030041 + 337750884 = 12571^2 + 18378^2 .

It is not a de Polignac number, because 495780925 - 29 = 495780413 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 9915594 + ... + 9915643.

Almost surely, 2495780925 is an apocalyptic number.

It is an amenable number.

495780925 is a deficient number, since it is larger than the sum of its proper divisors (118987453).

495780925 is a wasteful number, since it uses less digits than its factorization.

495780925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19831247 (or 19831242 counting only the distinct ones).

The product of its (nonzero) digits is 907200, while the sum is 49.

The square root of 495780925 is about 22266.1385291658. The cubic root of 495780925 is about 791.4617624209.

The spelling of 495780925 in words is "four hundred ninety-five million, seven hundred eighty thousand, nine hundred twenty-five".

Divisors: 1 5 25 19831237 99156185 495780925