425025345554 has 8 divisors (see below), whose sum is σ = 637541413488. Its totient is φ = 212511541060.

The previous prime is 425025345541. The next prime is 425025345599. The reversal of 425025345554 is 455543520524.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28409 + ... + 922419.

It is an arithmetic number, because the mean of its divisors is an integer number (79692676686).

Almost surely, 2^425025345554 is an apocalyptic number.

425025345554 is a deficient number, since it is larger than the sum of its proper divisors (212516067934).

425025345554 is a wasteful number, since it uses less digits than its factorization.

425025345554 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1131720.

The product of its (nonzero) digits is 2400000, while the sum is 44.

The spelling of 425025345554 in words is "four hundred twenty-five billion, twenty-five million, three hundred forty-five thousand, five hundred fifty-four".