425032555 has 16 divisors (see below), whose sum is σ = 558666720. Its totient is φ = 308987392.

The previous prime is 425032549. The next prime is 425032591. The reversal of 425032555 is 555230524.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 425032555 - 2¹⁷ = 424901483 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 83749 + ... + 88678.

It is an arithmetic number, because the mean of its divisors is an integer number (34916670).

Almost surely, 2^425032555 is an apocalyptic number.

425032555 is a deficient number, since it is larger than the sum of its proper divisors (133634165).

425032555 is a wasteful number, since it uses less digits than its factorization.

425032555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 172478.

The product of its (nonzero) digits is 30000, while the sum is 31.

The square root of 425032555 is about 20616.3176876958. The cubic root of 425032555 is about 751.8664947800.

The spelling of 425032555 in words is "four hundred twenty-five million, thirty-two thousand, five hundred fifty-five".