424773660425 has 12 divisors (see below), whose sum is σ = 528722082240. Its totient is φ = 338526835920.

The previous prime is 424773660413. The next prime is 424773660461. The reversal of 424773660425 is 524066377424.

It is not a de Polignac number, because 424773660425 - 2²⁶ = 424706551561 is a prime.

It is a super-2 number, since 2×424773660425² (a number of 24 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 32295605 + ... + 32308754.

It is an arithmetic number, because the mean of its divisors is an integer number (44060173520).

Almost surely, 2^424773660425 is an apocalyptic number.

It is an amenable number.

424773660425 is a deficient number, since it is larger than the sum of its proper divisors (103948421815).

424773660425 is a wasteful number, since it uses less digits than its factorization.

424773660425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64604632 (or 64604627 counting only the distinct ones).

The product of its (nonzero) digits is 6773760, while the sum is 50.

The spelling of 424773660425 in words is "four hundred twenty-four billion, seven hundred seventy-three million, six hundred sixty thousand, four hundred twenty-five".