4613625 has 32 divisors (see below), whose sum is σ = 8536320. Its totient is φ = 2458800.

The previous prime is 4613617. The next prime is 4613627. The reversal of 4613625 is 5263164.

It is not a de Polignac number, because 4613625 - 2³ = 4613617 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an Ulam number.

It is a d-powerful number, because it can be written as 4¹⁰ + 6⁵ + 1 + 3¹³ + 6⁵ + 2¹¹ + 5⁹ .

It is not an unprimeable number, because it can be changed into a prime (4613627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2692 + ... + 4058.

It is an arithmetic number, because the mean of its divisors is an integer number (266760).

Almost surely, 2^4613625 is an apocalyptic number.

4613625 is a gapful number since it is divisible by the number (45) formed by its first and last digit.

It is an amenable number.

4613625 is a deficient number, since it is larger than the sum of its proper divisors (3922695).

4613625 is a wasteful number, since it uses less digits than its factorization.

4613625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391 (or 1375 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4613625 is about 2147.9350548841. The cubic root of 4613625 is about 166.4743893731.

Adding to 4613625 its reverse (5263164), we get a palindrome (9876789).

The spelling of 4613625 in words is "four million, six hundred thirteen thousand, six hundred twenty-five".