425136546 has 32 divisors (see below), whose sum is σ = 948729600. Its totient is φ = 141114960.

The previous prime is 425136539. The next prime is 425136587. The reversal of 425136546 is 645631524.

425136546 is a `hidden beast` number, since 4 + 251 + 365 + 46 = 666.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 425136546.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3565 + ... + 29376.

It is an arithmetic number, because the mean of its divisors is an integer number (29647800).

Almost surely, 2^425136546 is an apocalyptic number.

425136546 is an abundant number, since it is smaller than the sum of its proper divisors (523593054).

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

425136546 is a wasteful number, since it uses less digits than its factorization.

425136546 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33191 (or 33185 counting only the distinct ones).

The product of its digits is 86400, while the sum is 36.

The square root of 425136546 is about 20618.8395890748. The cubic root of 425136546 is about 751.9278084935.

The spelling of 425136546 in words is "four hundred twenty-five million, one hundred thirty-six thousand, five hundred forty-six".