425530214 has 4 divisors (see below), whose sum is σ = 638295324. Its totient is φ = 212765106.

The previous prime is 425530201. The next prime is 425530249. The reversal of 425530214 is 412035524.

It is a happy number.

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

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, 106382552 + ... + 106382555.

It is an arithmetic number, because the mean of its divisors is an integer number (159573831).

Almost surely, 2^425530214 is an apocalyptic number.

425530214 is a deficient number, since it is larger than the sum of its proper divisors (212765110).

425530214 is a wasteful number, since it uses less digits than its factorization.

425530214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212765109.

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 425530214 is about 20628.3836981960. The cubic root of 425530214 is about 752.1598269668.

Adding to 425530214 its reverse (412035524), we get a palindrome (837565738).

The spelling of 425530214 in words is "four hundred twenty-five million, five hundred thirty thousand, two hundred fourteen".