42952925 has 12 divisors (see below), whose sum is σ = 53654676. Its totient is φ = 34108800.

The previous prime is 42952909. The next prime is 42952933. The reversal of 42952925 is 52925924.

It can be written as a sum of positive squares in 6 ways, for example, as 481636 + 42471289 = 694^2 + 6517^2 .

It is not a de Polignac number, because 42952925 - 2⁴ = 42952909 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2846 + ... + 9695.

It is an arithmetic number, because the mean of its divisors is an integer number (4471223).

Almost surely, 2^42952925 is an apocalyptic number.

It is an amenable number.

42952925 is a deficient number, since it is larger than the sum of its proper divisors (10701751).

42952925 is a wasteful number, since it uses less digits than its factorization.

42952925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12688 (or 12683 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 42952925 is about 6553.8481062655. The cubic root of 42952925 is about 350.2119124850.

The spelling of 42952925 in words is "forty-two million, nine hundred fifty-two thousand, nine hundred twenty-five".