4992625 has 16 divisors (see below), whose sum is σ = 6799104. Its totient is φ = 3630000.

The previous prime is 4992623. The next prime is 4992629. The reversal of 4992625 is 5262994.

It is not a de Polignac number, because 4992625 - 2¹ = 4992623 is a prime.

It is an Ulam number.

It is a d-powerful number, because it can be written as 4⁶ + 9 + 9⁶ + 2¹⁸ + 6 + 2²² + 5⁴ .

It is a Duffinian number.

4992625 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4992623) 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 15 ways as a sum of consecutive naturals, for example, 441 + ... + 3190.

It is an arithmetic number, because the mean of its divisors is an integer number (424944).

Almost surely, 2^4992625 is an apocalyptic number.

It is an amenable number.

4992625 is a deficient number, since it is larger than the sum of its proper divisors (1806479).

4992625 is a wasteful number, since it uses less digits than its factorization.

4992625 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3657 (or 3647 counting only the distinct ones).

The product of its digits is 38880, while the sum is 37.

The square root of 4992625 is about 2234.4182688118. The cubic root of 4992625 is about 170.9134794801.

The spelling of 4992625 in words is "four million, nine hundred ninety-two thousand, six hundred twenty-five".