42653125 has 12 divisors (see below), whose sum is σ = 53316900. Its totient is φ = 34120000.

The previous prime is 42653101. The next prime is 42653137. The reversal of 42653125 is 52135624.

42653125 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 6 ways, for example, as 40934404 + 1718721 = 6398^2 + 1311^2 .

It is not a de Polignac number, because 42653125 - 2⁹ = 42652613 is a prime.

It is a hoax number, since the sum of its digits (28) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 42653093 and 42653102.

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 11 ways as a sum of consecutive naturals, for example, 3700 + ... + 9949.

It is an arithmetic number, because the mean of its divisors is an integer number (4443075).

Almost surely, 2^42653125 is an apocalyptic number.

It is an amenable number.

42653125 is a deficient number, since it is larger than the sum of its proper divisors (10663775).

42653125 is an frugal number, since it uses more digits than its factorization.

42653125 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13674 (or 13654 counting only the distinct ones).

The product of its digits is 7200, while the sum is 28.

The square root of 42653125 is about 6530.9359972365. The cubic root of 42653125 is about 349.3952140595.

Adding to 42653125 its reverse (52135624), we get a palindrome (94788749).

It can be divided in two parts, 42653 and 125, that added together give a triangular number (42778 = T₂₉₂).

The spelling of 42653125 in words is "forty-two million, six hundred fifty-three thousand, one hundred twenty-five".