425040145 has 8 divisors (see below), whose sum is σ = 516504960. Its totient is φ = 335727600.

The previous prime is 425040113. The next prime is 425040149. The reversal of 425040145 is 541040524.

It is a happy number.

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

It is not a de Polignac number, because 425040145 - 2⁵ = 425040113 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425040149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 537631 + ... + 538420.

It is an arithmetic number, because the mean of its divisors is an integer number (64563120).

Almost surely, 2^425040145 is an apocalyptic number.

It is an amenable number.

425040145 is a deficient number, since it is larger than the sum of its proper divisors (91464815).

425040145 is a wasteful number, since it uses less digits than its factorization.

425040145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1076135.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 425040145 is about 20616.5017643634. The cubic root of 425040145 is about 751.8709702276.

Adding to 425040145 its reverse (541040524), we get a palindrome (966080669).

The spelling of 425040145 in words is "four hundred twenty-five million, forty thousand, one hundred forty-five".