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700025 = 5228001
BaseRepresentation
bin10101010111001111001
31022120020212
42222321321
5134400100
623000505
75643614
oct2527171
91276225
10700025
11438a37
12299135
131b6821
1414317b
15dc635
hexaae79

700025 has 6 divisors (see below), whose sum is σ = 868062. Its totient is φ = 560000.

The previous prime is 700001. The next prime is 700027. The reversal of 700025 is 520007.

It can be written as a sum of positive squares in 3 ways, for example, as 80656 + 619369 = 284^2 + 787^2 .

It is not a de Polignac number, because 700025 - 26 = 699961 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 699982 and 700009.

It is not an unprimeable number, because it can be changed into a prime (700027) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 13976 + ... + 14025.

It is an arithmetic number, because the mean of its divisors is an integer number (144677).

2700025 is an apocalyptic number.

It is an amenable number.

700025 is a deficient number, since it is larger than the sum of its proper divisors (168037).

700025 is a wasteful number, since it uses less digits than its factorization.

700025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28011 (or 28006 counting only the distinct ones).

The product of its (nonzero) digits is 70, while the sum is 14.

The square root of 700025 is about 836.6749667583. The cubic root of 700025 is about 88.7914571903.

It can be divided in two parts, 70002 and 5, that added together give a palindrome (70007).

The spelling of 700025 in words is "seven hundred thousand, twenty-five".

Divisors: 1 5 25 28001 140005 700025