625238 has 4 divisors (see below), whose sum is σ = 937860. Its totient is φ = 312618.

The previous prime is 625237. The next prime is 625253. The reversal of 625238 is 832526.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 832526 = 2 ⋅416263.

It is a d-powerful number, because it can be written as 6⁵ + 2¹⁴ + 2¹⁶ + 5 + 3¹² + 8⁴ .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (625231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 156308 + ... + 156311.

It is an arithmetic number, because the mean of its divisors is an integer number (234465).

2⁶²⁵²³⁸ is an apocalyptic number.

625238 is a deficient number, since it is larger than the sum of its proper divisors (312622).

625238 is a wasteful number, since it uses less digits than its factorization.

625238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 312621.

The product of its digits is 2880, while the sum is 26.

The square root of 625238 is about 790.7199251315. The cubic root of 625238 is about 85.5096486039.

The spelling of 625238 in words is "six hundred twenty-five thousand, two hundred thirty-eight".