425544151 has 4 divisors (see below), whose sum is σ = 425766232. Its totient is φ = 425322072.

The previous prime is 425544139. The next prime is 425544169. The reversal of 425544151 is 151445524.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 425544151 - 2⁹ = 425543639 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425544131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 108141 + ... + 112006.

It is an arithmetic number, because the mean of its divisors is an integer number (106441558).

Almost surely, 2^425544151 is an apocalyptic number.

425544151 is a deficient number, since it is larger than the sum of its proper divisors (222081).

425544151 is a wasteful number, since it uses less digits than its factorization.

425544151 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222080.

The product of its digits is 16000, while the sum is 31.

The square root of 425544151 is about 20628.7215066761. The cubic root of 425544151 is about 752.1680384770.

Adding to 425544151 its reverse (151445524), we get a palindrome (576989675).

The spelling of 425544151 in words is "four hundred twenty-five million, five hundred forty-four thousand, one hundred fifty-one".