425522015 has 16 divisors (see below), whose sum is σ = 526087200. Its totient is φ = 330168960.

The previous prime is 425522003. The next prime is 425522033. The reversal of 425522015 is 510225524.

It is not a de Polignac number, because 425522015 - 2²⁶ = 358413151 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 57761 + ... + 64709.

It is an arithmetic number, because the mean of its divisors is an integer number (32880450).

Almost surely, 2^425522015 is an apocalyptic number.

425522015 is a deficient number, since it is larger than the sum of its proper divisors (100565185).

425522015 is a wasteful number, since it uses less digits than its factorization.

425522015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7322.

The product of its (nonzero) digits is 4000, while the sum is 26.

The square root of 425522015 is about 20628.1849662058. The cubic root of 425522015 is about 752.1549961324.

Adding to 425522015 its reverse (510225524), we get a palindrome (935747539).

The spelling of 425522015 in words is "four hundred twenty-five million, five hundred twenty-two thousand, fifteen".