42963025 has 24 divisors (see below), whose sum is σ = 61138944. Its totient is φ = 29337600.

The previous prime is 42963001. The next prime is 42963071. The reversal of 42963025 is 52036924.

It is a de Polignac number, because none of the positive numbers 2^k-42963025 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 66705 + ... + 67345.

It is an arithmetic number, because the mean of its divisors is an integer number (2547456).

Almost surely, 2^42963025 is an apocalyptic number.

It is an amenable number.

42963025 is a deficient number, since it is larger than the sum of its proper divisors (18175919).

42963025 is a wasteful number, since it uses less digits than its factorization.

42963025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1041 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 12960, while the sum is 31.

The square root of 42963025 is about 6554.6186006510. The cubic root of 42963025 is about 350.2393600772.

Adding to 42963025 its reverse (52036924), we get a palindrome (94999949).

The spelling of 42963025 in words is "forty-two million, nine hundred sixty-three thousand, twenty-five".