925653 has 4 divisors (see below), whose sum is σ = 1234208. Its totient is φ = 617100.

The previous prime is 925649. The next prime is 925663. The reversal of 925653 is 356529.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 356529 = 3 ⋅118843.

It is not a de Polignac number, because 925653 - 2² = 925649 is a prime.

It is an Ulam number.

It is a D-number.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 925653.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 925653.

It is not an unprimeable number, because it can be changed into a prime (925663) 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 3 ways as a sum of consecutive naturals, for example, 154273 + ... + 154278.

It is an arithmetic number, because the mean of its divisors is an integer number (308552).

2⁹²⁵⁶⁵³ is an apocalyptic number.

It is an amenable number.

925653 is a deficient number, since it is larger than the sum of its proper divisors (308555).

925653 is a wasteful number, since it uses less digits than its factorization.

925653 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 308554.

The product of its digits is 8100, while the sum is 30.

The square root of 925653 is about 962.1086217263. The cubic root of 925653 is about 97.4576805164.

The spelling of 925653 in words is "nine hundred twenty-five thousand, six hundred fifty-three".