42025351 has 2 divisors, whose sum is σ = 42025352. Its totient is φ = 42025350.

The previous prime is 42025349. The next prime is 42025391. The reversal of 42025351 is 15352024.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 42025351 - 2¹ = 42025349 is a prime.

It is a super-2 number, since 2×42025351² = 3532260253346402, which contains 22 as substring.

Together with 42025349, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (42025331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 21012675 + 21012676.

It is an arithmetic number, because the mean of its divisors is an integer number (21012676).

Almost surely, 2^42025351 is an apocalyptic number.

42025351 is a deficient number, since it is larger than the sum of its proper divisors (1).

42025351 is an equidigital number, since it uses as much as digits as its factorization.

42025351 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 22.

The square root of 42025351 is about 6482.6962754706. The cubic root of 42025351 is about 347.6725875265.

Adding to 42025351 its reverse (15352024), we get a palindrome (57377375).

The spelling of 42025351 in words is "forty-two million, twenty-five thousand, three hundred fifty-one".