Search a number
-
+
2525772 = 223210481
BaseRepresentation
bin1001101000101001001100
311202022201010
421220221030
51121311042
6130045220
730316524
oct11505114
94668633
102525772
111475717
12a19810
136a5852
1449a684
1534d59c
hex268a4c

2525772 has 12 divisors (see below), whose sum is σ = 5893496. Its totient is φ = 841920.

The previous prime is 2525771. The next prime is 2525779. The reversal of 2525772 is 2775252.

It is a tau number, because it is divible by the number of its divisors (12).

It is not an unprimeable number, because it can be changed into a prime (2525771) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105229 + ... + 105252.

22525772 is an apocalyptic number.

It is an amenable number.

2525772 is an abundant number, since it is smaller than the sum of its proper divisors (3367724).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2525772 is a wasteful number, since it uses less digits than its factorization.

2525772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 210488 (or 210486 counting only the distinct ones).

The product of its digits is 9800, while the sum is 30.

The square root of 2525772 is about 1589.2677559178. The cubic root of 2525772 is about 136.1856605016.

The spelling of 2525772 in words is "two million, five hundred twenty-five thousand, seven hundred seventy-two".

Divisors: 1 2 3 4 6 12 210481 420962 631443 841924 1262886 2525772