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625075 = 52112273
BaseRepresentation
bin10011000100110110011
31011202102221
42120212303
5130000300
621221511
75212243
oct2304663
91152387
10625075
113976a0
12261897
1318b689
14123b23
15c531a
hex989b3

625075 has 12 divisors (see below), whose sum is σ = 845928. Its totient is φ = 454400.

The previous prime is 625063. The next prime is 625087. The reversal of 625075 is 570526.

It is a happy number.

625075 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (625063) and next prime (625087).

It is not a de Polignac number, because 625075 - 215 = 592307 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

625075 is a lucky number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 862 + ... + 1411.

It is an arithmetic number, because the mean of its divisors is an integer number (70494).

2625075 is an apocalyptic number.

625075 is a deficient number, since it is larger than the sum of its proper divisors (220853).

625075 is a wasteful number, since it uses less digits than its factorization.

625075 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2294 (or 2289 counting only the distinct ones).

The product of its (nonzero) digits is 2100, while the sum is 25.

The square root of 625075 is about 790.6168477841. The cubic root of 625075 is about 85.5022171489.

The spelling of 625075 in words is "six hundred twenty-five thousand, seventy-five".

Divisors: 1 5 11 25 55 275 2273 11365 25003 56825 125015 625075