425543156460 has 72 divisors (see below), whose sum is σ = 1366744500576. Its totient is φ = 106802987520.

The previous prime is 425543156429. The next prime is 425543156483. The reversal of 425543156460 is 64651345524.

425543156460 is a `hidden beast` number, since 4 + 2 + 5 + 54 + 31 + 564 + 6 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 69530136 + ... + 69536255.

It is an arithmetic number, because the mean of its divisors is an integer number (18982562508).

Almost surely, 2^425543156460 is an apocalyptic number.

It is an amenable number.

425543156460 is an abundant number, since it is smaller than the sum of its proper divisors (941201344116).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

425543156460 is a wasteful number, since it uses less digits than its factorization.

425543156460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139066423 (or 139066418 counting only the distinct ones).

The product of its (nonzero) digits is 1728000, while the sum is 45.

The spelling of 425543156460 in words is "four hundred twenty-five billion, five hundred forty-three million, one hundred fifty-six thousand, four hundred sixty".