425523154335534 has 32 divisors (see below), whose sum is σ = 945909992069280. Its totient is φ = 141795604080000.

The previous prime is 425523154335511. The next prime is 425523154335577. The reversal of 425523154335534 is 435533451325524.

425523154335534 is a `hidden beast` number, since 4 + 2 + 5 + 5 + 2 + 3 + 1 + 54 + 33 + 553 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1262256717 + ... + 1262593784.

It is an arithmetic number, because the mean of its divisors is an integer number (29559687252165).

Almost surely, 2^{425523154335534} is an apocalyptic number.

425523154335534 is an abundant number, since it is smaller than the sum of its proper divisors (520386837733746).

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

425523154335534 is a wasteful number, since it uses less digits than its factorization.

425523154335534 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2524853633 (or 2524853627 counting only the distinct ones).

The product of its digits is 64800000, while the sum is 54.

The spelling of 425523154335534 in words is "four hundred twenty-five trillion, five hundred twenty-three billion, one hundred fifty-four million, three hundred thirty-five thousand, five hundred thirty-four".