Search a number
-
+
2425641225 = 35274620269
BaseRepresentation
bin1001000010010100…
…0101100100001001
320021001021100012220
42100211011210021
514431431004400
61040405524253
7114052416210
oct22045054411
96231240186
102425641225
111035236177
12578413689
132c86c5987
14190216077
15e2e3d7a0
hex90945909

2425641225 has 24 divisors (see below), whose sum is σ = 4583307840. Its totient is φ = 1108864320.

The previous prime is 2425641193. The next prime is 2425641233. The reversal of 2425641225 is 5221465242.

It is not a de Polignac number, because 2425641225 - 25 = 2425641193 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 23 ways as a sum of consecutive naturals, for example, 2309610 + ... + 2310659.

It is an arithmetic number, because the mean of its divisors is an integer number (190971160).

Almost surely, 22425641225 is an apocalyptic number.

2425641225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2425641225 is a deficient number, since it is larger than the sum of its proper divisors (2157666615).

2425641225 is a wasteful number, since it uses less digits than its factorization.

2425641225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4620289 (or 4620284 counting only the distinct ones).

The product of its digits is 38400, while the sum is 33.

The square root of 2425641225 is about 49250.7992320937. The cubic root of 2425641225 is about 1343.6170977987.

The spelling of 2425641225 in words is "two billion, four hundred twenty-five million, six hundred forty-one thousand, two hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 4620269 13860807 23101345 32341883 69304035 97025649 115506725 161709415 346520175 485128245 808547075 2425641225