625135 has 16 divisors (see below), whose sum is σ = 876096. Its totient is φ = 419328.

The previous prime is 625133. The next prime is 625169. The reversal of 625135 is 531526.

It is a happy number.

It is not a de Polignac number, because 625135 - 2¹ = 625133 is a prime.

It is a Duffinian number.

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 polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1687 + ... + 2023.

It is an arithmetic number, because the mean of its divisors is an integer number (54756).

2⁶²⁵¹³⁵ is an apocalyptic number.

625135 is a deficient number, since it is larger than the sum of its proper divisors (250961).

625135 is a wasteful number, since it uses less digits than its factorization.

625135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 402.

The product of its digits is 900, while the sum is 22.

The square root of 625135 is about 790.6547919288. The cubic root of 625135 is about 85.5049528041.

The spelling of 625135 in words is "six hundred twenty-five thousand, one hundred thirty-five".