42264925 has 6 divisors (see below), whose sum is σ = 52408538. Its totient is φ = 33811920.

The previous prime is 42264881. The next prime is 42264931. The reversal of 42264925 is 52946224.

42264925 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 8415801 + 33849124 = 2901^2 + 5818^2 .

It is not a de Polignac number, because 42264925 - 2¹¹ = 42262877 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 845274 + ... + 845323.

Almost surely, 2^42264925 is an apocalyptic number.

It is an amenable number.

42264925 is a deficient number, since it is larger than the sum of its proper divisors (10143613).

42264925 is a wasteful number, since it uses less digits than its factorization.

42264925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1690607 (or 1690602 counting only the distinct ones).

The product of its digits is 34560, while the sum is 34.

The square root of 42264925 is about 6501.1479755502. The cubic root of 42264925 is about 348.3319953450.

The spelling of 42264925 in words is "forty-two million, two hundred sixty-four thousand, nine hundred twenty-five".