625106 has 4 divisors (see below), whose sum is σ = 937662. Its totient is φ = 312552.

The previous prime is 625103. The next prime is 625109. The reversal of 625106 is 601526.

It is a semiprime because it is the product of two primes.

It is an interprime number because it is at equal distance from previous prime (625103) and next prime (625109).

It can be written as a sum of positive squares in only one way, i.e., 366025 + 259081 = 605^2 + 509^2 .

It is a super-2 number, since 2×625106² = 781515022472, which contains 22 as substring.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625106.

It is not an unprimeable number, because it can be changed into a prime (625103) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156275 + ... + 156278.

2⁶²⁵¹⁰⁶ is an apocalyptic number.

625106 is a deficient number, since it is larger than the sum of its proper divisors (312556).

625106 is a wasteful number, since it uses less digits than its factorization.

625106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312555.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 625106 is about 790.6364524862. The cubic root of 625106 is about 85.5036305926.

The spelling of 625106 in words is "six hundred twenty-five thousand, one hundred six".