425043404513 has 16 divisors (see below), whose sum is σ = 523189906176. Its totient is φ = 336259788480.

The previous prime is 425043404479. The next prime is 425043404561. The reversal of 425043404513 is 315404340524.

It is not a de Polignac number, because 425043404513 - 2¹⁰ = 425043403489 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (425043404573) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 551468 + ... + 1074338.

It is an arithmetic number, because the mean of its divisors is an integer number (32699369136).

Almost surely, 2^425043404513 is an apocalyptic number.

It is an amenable number.

425043404513 is a deficient number, since it is larger than the sum of its proper divisors (98146501663).

425043404513 is a wasteful number, since it uses less digits than its factorization.

425043404513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 531824.

The product of its (nonzero) digits is 115200, while the sum is 35.

The spelling of 425043404513 in words is "four hundred twenty-five billion, forty-three million, four hundred four thousand, five hundred thirteen".