426513421545025 has 48 divisors (see below), whose sum is σ = 531686577916800. Its totient is φ = 339404282380800.

The previous prime is 426513421544989. The next prime is 426513421545077. The reversal of 426513421545025 is 520545124315624.

It is not a de Polignac number, because 426513421545025 - 2⁹ = 426513421544513 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 426513421545025.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 4562521285 + ... + 4562614765.

It is an arithmetic number, because the mean of its divisors is an integer number (11076803706600).

Almost surely, 2^{426513421545025} is an apocalyptic number.

It is an amenable number.

426513421545025 is a deficient number, since it is larger than the sum of its proper divisors (105173156371775).

426513421545025 is a wasteful number, since it uses less digits than its factorization.

426513421545025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95194 (or 95189 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 49.

The spelling of 426513421545025 in words is "four hundred twenty-six trillion, five hundred thirteen billion, four hundred twenty-one million, five hundred forty-five thousand, twenty-five".