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625130 = 25115683
BaseRepresentation
bin10011000100111101010
31011202111222
42120213222
5130001010
621222042
75212352
oct2304752
91152458
10625130
11397740
12261922
1318b6cc
14123b62
15c5355
hex989ea

625130 has 16 divisors (see below), whose sum is σ = 1227744. Its totient is φ = 227280.

The previous prime is 625129. The next prime is 625133. The reversal of 625130 is 31526.

625130 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 625099 and 625108.

It is not an unprimeable number, because it can be changed into a prime (625133) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2732 + ... + 2951.

It is an arithmetic number, because the mean of its divisors is an integer number (76734).

2625130 is an apocalyptic number.

625130 is a deficient number, since it is larger than the sum of its proper divisors (602614).

625130 is a wasteful number, since it uses less digits than its factorization.

625130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5701.

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 625130 is about 790.6516299863. The cubic root of 625130 is about 85.5047248395.

Adding to 625130 its reverse (31526), we get a palindrome (656656).

The spelling of 625130 in words is "six hundred twenty-five thousand, one hundred thirty".

Divisors: 1 2 5 10 11 22 55 110 5683 11366 28415 56830 62513 125026 312565 625130