425139184 has 10 divisors (see below), whose sum is σ = 823707200. Its totient is φ = 212569584.

The previous prime is 425139173. The next prime is 425139203. The reversal of 425139184 is 481931524.

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, 13285584 + ... + 13285615.

It is an arithmetic number, because the mean of its divisors is an integer number (82370720).

Almost surely, 2^425139184 is an apocalyptic number.

It is an amenable number.

425139184 is a deficient number, since it is larger than the sum of its proper divisors (398568016).

425139184 is a wasteful number, since it uses less digits than its factorization.

425139184 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26571207 (or 26571201 counting only the distinct ones).

The product of its digits is 34560, while the sum is 37.

The square root of 425139184 is about 20618.9035595979. The cubic root of 425139184 is about 751.9293637440.

The spelling of 425139184 in words is "four hundred twenty-five million, one hundred thirty-nine thousand, one hundred eighty-four".