425554512 has 20 divisors (see below), whose sum is σ = 1099349280. Its totient is φ = 141851488.

The previous prime is 425554471. The next prime is 425554517. The reversal of 425554512 is 215455524.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425554517) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4432812 + ... + 4432907.

It is an arithmetic number, because the mean of its divisors is an integer number (54967464).

Almost surely, 2^425554512 is an apocalyptic number.

It is an amenable number.

425554512 is an abundant number, since it is smaller than the sum of its proper divisors (673794768).

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

425554512 is a wasteful number, since it uses less digits than its factorization.

425554512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8865730 (or 8865724 counting only the distinct ones).

The product of its digits is 40000, while the sum is 33.

The square root of 425554512 is about 20628.9726355919. The cubic root of 425554512 is about 752.1741429355.

The spelling of 425554512 in words is "four hundred twenty-five million, five hundred fifty-four thousand, five hundred twelve".