425214399 has 8 divisors (see below), whose sum is σ = 567200560. Its totient is φ = 283352256.

The previous prime is 425214373. The next prime is 425214407. The reversal of 425214399 is 993412524.

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

It is not a de Polignac number, because 425214399 - 2¹⁶ = 425148863 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425214329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22684 + ... + 36945.

It is an arithmetic number, because the mean of its divisors is an integer number (70900070).

Almost surely, 2^425214399 is an apocalyptic number.

425214399 is a deficient number, since it is larger than the sum of its proper divisors (141986161).

425214399 is a wasteful number, since it uses less digits than its factorization.

425214399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62009.

The product of its digits is 77760, while the sum is 39.

The square root of 425214399 is about 20620.7274119998. The cubic root of 425214399 is about 751.9737045421.

The spelling of 425214399 in words is "four hundred twenty-five million, two hundred fourteen thousand, three hundred ninety-nine".