Search a number
-
+
7590425 = 52303617
BaseRepresentation
bin11100111101001000011001
3112021122002212
4130331020121
53420343200
6430404505
7121342343
oct34751031
915248085
107590425
114314887
122660735
131759b9b
141018293
159ee035
hex73d219

7590425 has 6 divisors (see below), whose sum is σ = 9412158. Its totient is φ = 6072320.

The previous prime is 7590389. The next prime is 7590461. The reversal of 7590425 is 5240957.

It is an interprime number because it is at equal distance from previous prime (7590389) and next prime (7590461).

It can be written as a sum of positive squares in 3 ways, for example, as 2679769 + 4910656 = 1637^2 + 2216^2 .

It is not a de Polignac number, because 7590425 - 26 = 7590361 is a prime.

It is a super-2 number, since 2×75904252 = 115229103361250, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7590391 and 7590400.

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, 151784 + ... + 151833.

It is an arithmetic number, because the mean of its divisors is an integer number (1568693).

Almost surely, 27590425 is an apocalyptic number.

It is an amenable number.

7590425 is a deficient number, since it is larger than the sum of its proper divisors (1821733).

7590425 is a wasteful number, since it uses less digits than its factorization.

7590425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303627 (or 303622 counting only the distinct ones).

The product of its (nonzero) digits is 12600, while the sum is 32.

The square root of 7590425 is about 2755.0725943249. The cubic root of 7590425 is about 196.5269124265.

The spelling of 7590425 in words is "seven million, five hundred ninety thousand, four hundred twenty-five".

Divisors: 1 5 25 303617 1518085 7590425