625134 has 16 divisors (see below), whose sum is σ = 1279872. Its totient is φ = 203448.

The previous prime is 625133. The next prime is 625169. The reversal of 625134 is 431526.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 625134.

It is a congruent number.

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

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 954 + ... + 1469.

It is an arithmetic number, because the mean of its divisors is an integer number (79992).

2⁶²⁵¹³⁴ is an apocalyptic number.

625134 is an abundant number, since it is smaller than the sum of its proper divisors (654738).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

625134 is a wasteful number, since it uses less digits than its factorization.

625134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2471.

The product of its digits is 720, while the sum is 21.

The square root of 625134 is about 790.6541595413. The cubic root of 625134 is about 85.5049072113.

It can be divided in two parts, 62513 and 4, that multiplied together give a palindrome (250052).

The spelling of 625134 in words is "six hundred twenty-five thousand, one hundred thirty-four".