42453625 has 16 divisors (see below), whose sum is σ = 53254656. Its totient is φ = 33788400.

The previous prime is 42453617. The next prime is 42453637. The reversal of 42453625 is 52635424.

It is not a de Polignac number, because 42453625 - 2³ = 42453617 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 27114 + ... + 28636.

It is an arithmetic number, because the mean of its divisors is an integer number (3328416).

Almost surely, 2^42453625 is an apocalyptic number.

It is an amenable number.

42453625 is a deficient number, since it is larger than the sum of its proper divisors (10801031).

42453625 is a wasteful number, since it uses less digits than its factorization.

42453625 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1761 (or 1751 counting only the distinct ones).

The product of its digits is 28800, while the sum is 31.

The square root of 42453625 is about 6515.6446342630. The cubic root of 42453625 is about 348.8496244634.

The spelling of 42453625 in words is "forty-two million, four hundred fifty-three thousand, six hundred twenty-five".