425255542 has 4 divisors (see below), whose sum is σ = 637883316. Its totient is φ = 212627770.

The previous prime is 425255513. The next prime is 425255569. The reversal of 425255542 is 245552524.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 425255498 and 425255507.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 106313884 + ... + 106313887.

It is an arithmetic number, because the mean of its divisors is an integer number (159470829).

Almost surely, 2^425255542 is an apocalyptic number.

425255542 is a deficient number, since it is larger than the sum of its proper divisors (212627774).

425255542 is a wasteful number, since it uses less digits than its factorization.

425255542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212627773.

The product of its digits is 80000, while the sum is 34.

The square root of 425255542 is about 20621.7250005910. The cubic root of 425255542 is about 751.9979569791.

The spelling of 425255542 in words is "four hundred twenty-five million, two hundred fifty-five thousand, five hundred forty-two".