425445313383 has 64 divisors (see below), whose sum is σ = 663476935680. Its totient is φ = 268923308544.

The previous prime is 425445313373. The next prime is 425445313427. The reversal of 425445313383 is 383313544524.

It is a happy number.

425445313383 is a `hidden beast` number, since 4 + 2 + 5 + 4 + 4 + 531 + 33 + 83 = 666.

It is not a de Polignac number, because 425445313383 - 2⁹ = 425445312871 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425445313373) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 32838835 + ... + 32851787.

It is an arithmetic number, because the mean of its divisors is an integer number (10366827120).

Almost surely, 2^425445313383 is an apocalyptic number.

425445313383 is a deficient number, since it is larger than the sum of its proper divisors (238031622297).

425445313383 is a wasteful number, since it uses less digits than its factorization.

425445313383 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13445 (or 13439 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 45.

The spelling of 425445313383 in words is "four hundred twenty-five billion, four hundred forty-five million, three hundred thirteen thousand, three hundred eighty-three".