425454333284 has 12 divisors (see below), whose sum is σ = 749287409724. Its totient is φ = 211372216224.

The previous prime is 425454333277. The next prime is 425454333299. The reversal of 425454333284 is 482333454524.

It can be written as a sum of positive squares in 2 ways, for example, as 68832769600 + 356621563684 = 262360^2 + 597178^2 .

It is a super-2 number, since 2×425454333284² (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 3 ways as a sum of consecutive naturals, for example, 338736899 + ... + 338738154.

It is an arithmetic number, because the mean of its divisors is an integer number (62440617477).

Almost surely, 2^425454333284 is an apocalyptic number.

It is an amenable number.

425454333284 is a deficient number, since it is larger than the sum of its proper divisors (323833076440).

425454333284 is a wasteful number, since it uses less digits than its factorization.

425454333284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 677475214 (or 677475212 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 47.

The spelling of 425454333284 in words is "four hundred twenty-five billion, four hundred fifty-four million, three hundred thirty-three thousand, two hundred eighty-four".