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264025 = 5259179
BaseRepresentation
bin1000000011101011001
3111102011201
41000131121
531422100
65354201
72146516
oct1003531
9442151
10264025
11170403
12108961
1393238
146c30d
155336a
hex40759

264025 has 12 divisors (see below), whose sum is σ = 334800. Its totient is φ = 206480.

The previous prime is 264013. The next prime is 264029. The reversal of 264025 is 520462.

264025 = 253 + 263 + ... + 343.

It is not a de Polignac number, because 264025 - 29 = 263513 is a prime.

It is a d-powerful number, because it can be written as 210 + 63 + 0 + 42 + 218 + 54 .

It is a junction number, because it is equal to n+sod(n) for n = 263993 and 264011.

It is not an unprimeable number, because it can be changed into a prime (264029) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1386 + ... + 1564.

It is an arithmetic number, because the mean of its divisors is an integer number (27900).

2264025 is an apocalyptic number.

264025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

264025 is a deficient number, since it is larger than the sum of its proper divisors (70775).

264025 is a wasteful number, since it uses less digits than its factorization.

264025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 248 (or 243 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 19.

The square root of 264025 is about 513.8336306627. The cubic root of 264025 is about 64.1527114945.

Adding to 264025 its reverse (520462), we get a palindrome (784487).

The spelling of 264025 in words is "two hundred sixty-four thousand, twenty-five".

Divisors: 1 5 25 59 179 295 895 1475 4475 10561 52805 264025