425247388 has 6 divisors (see below), whose sum is σ = 744182936. Its totient is φ = 212623692.

The previous prime is 425247377. The next prime is 425247413. The reversal of 425247388 is 883742524.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53155920 + ... + 53155927.

Almost surely, 2^425247388 is an apocalyptic number.

It is an amenable number.

425247388 is a deficient number, since it is larger than the sum of its proper divisors (318935548).

425247388 is a wasteful number, since it uses less digits than its factorization.

425247388 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106311851 (or 106311849 counting only the distinct ones).

The product of its digits is 430080, while the sum is 43.

The square root of 425247388 is about 20621.5272955230. The cubic root of 425247388 is about 751.9931505902.

The spelling of 425247388 in words is "four hundred twenty-five million, two hundred forty-seven thousand, three hundred eighty-eight".