425000444115 has 16 divisors (see below), whose sum is σ = 732308457888. Its totient is φ = 209230987776.

The previous prime is 425000444107. The next prime is 425000444161. The reversal of 425000444115 is 511444000524.

It is not a de Polignac number, because 425000444115 - 2³ = 425000444107 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1089744534 + ... + 1089744923.

It is an arithmetic number, because the mean of its divisors is an integer number (45769278618).

Almost surely, 2^425000444115 is an apocalyptic number.

425000444115 is a deficient number, since it is larger than the sum of its proper divisors (307308013773).

425000444115 is a wasteful number, since it uses less digits than its factorization.

425000444115 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2179489478.

The product of its (nonzero) digits is 12800, while the sum is 30.

Adding to 425000444115 its reverse (511444000524), we get a palindrome (936444444639).

The spelling of 425000444115 in words is "four hundred twenty-five billion, four hundred forty-four thousand, one hundred fifteen".