625041 has 12 divisors (see below), whose sum is σ = 927732. Its totient is φ = 405216.

The previous prime is 625033. The next prime is 625057. The reversal of 625041 is 140526.

625041 = T₁₆₅ + T₁₆₆ + ... + T₂₀₁.

It is a happy number.

625041 is a `hidden beast` number, since 625 + 0 + 41 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 484416 + 140625 = 696^2 + 375^2 .

It is not a de Polignac number, because 625041 - 2³ = 625033 is a prime.

It is a Curzon number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 625041.

It is not an unprimeable number, because it can be changed into a prime (623041) 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, 606 + ... + 1271.

It is an arithmetic number, because the mean of its divisors is an integer number (77311).

2⁶²⁵⁰⁴¹ is an apocalyptic number.

It is an amenable number.

625041 is a deficient number, since it is larger than the sum of its proper divisors (302691).

625041 is a wasteful number, since it uses less digits than its factorization.

625041 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1920 (or 1917 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 625041 is about 790.5953452937. The cubic root of 625041 is about 85.5006668667.

Adding to 625041 its reverse (140526), we get a palindrome (765567).

The spelling of 625041 in words is "six hundred twenty-five thousand, forty-one".