42425151 has 16 divisors (see below), whose sum is σ = 57544320. Its totient is φ = 27799200.

The previous prime is 42425147. The next prime is 42425171. The reversal of 42425151 is 15152424.

It is not a de Polignac number, because 42425151 - 2² = 42425147 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42425171) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 48960 + ... + 49818.

It is an arithmetic number, because the mean of its divisors is an integer number (3596520).

Almost surely, 2^42425151 is an apocalyptic number.

42425151 is a deficient number, since it is larger than the sum of its proper divisors (15119169).

42425151 is a wasteful number, since it uses less digits than its factorization.

42425151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1126.

The product of its digits is 1600, while the sum is 24.

The square root of 42425151 is about 6513.4592191861. The cubic root of 42425151 is about 348.7716149037.

Adding to 42425151 its reverse (15152424), we get a palindrome (57577575).

The spelling of 42425151 in words is "forty-two million, four hundred twenty-five thousand, one hundred fifty-one".