425054150665428 has 24 divisors (see below), whose sum is σ = 992025125293888. Its totient is φ = 141651558734976.

The previous prime is 425054150665421. The next prime is 425054150665457. The reversal of 425054150665428 is 824566051450524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425054150665421) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4144715776 + ... + 4144818327.

Almost surely, 2^{425054150665428} is an apocalyptic number.

It is an amenable number.

425054150665428 is an abundant number, since it is smaller than the sum of its proper divisors (566970974628460).

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

425054150665428 is a wasteful number, since it uses less digits than its factorization.

425054150665428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8289538383 (or 8289538381 counting only the distinct ones).

The product of its (nonzero) digits is 46080000, while the sum is 57.

The spelling of 425054150665428 in words is "four hundred twenty-five trillion, fifty-four billion, one hundred fifty million, six hundred sixty-five thousand, four hundred twenty-eight".