42425051 has 8 divisors (see below), whose sum is σ = 43666560. Its totient is φ = 41188608.

The previous prime is 42425039. The next prime is 42425083. The reversal of 42425051 is 15052424.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 42425051 - 2²² = 38230747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (42425021) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21515 + ... + 23403.

It is an arithmetic number, because the mean of its divisors is an integer number (5458320).

Almost surely, 2^42425051 is an apocalyptic number.

42425051 is a deficient number, since it is larger than the sum of its proper divisors (1241509).

42425051 is a wasteful number, since it uses less digits than its factorization.

42425051 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2533.

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 42425051 is about 6513.4515427690. The cubic root of 42425051 is about 348.7713408745.

Adding to 42425051 its reverse (15052424), we get a palindrome (57477475).

The spelling of 42425051 in words is "forty-two million, four hundred twenty-five thousand, fifty-one".