425488347 has 6 divisors (see below), whose sum is σ = 614594292. Its totient is φ = 283658892.

The previous prime is 425488333. The next prime is 425488373. The reversal of 425488347 is 743884524.

It is a happy number.

It is not a de Polignac number, because 425488347 - 2⁴ = 425488331 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425488747) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23638233 + ... + 23638250.

It is an arithmetic number, because the mean of its divisors is an integer number (102432382).

Almost surely, 2^425488347 is an apocalyptic number.

425488347 is a deficient number, since it is larger than the sum of its proper divisors (189105945).

425488347 is a wasteful number, since it uses less digits than its factorization.

425488347 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47276489 (or 47276486 counting only the distinct ones).

The product of its digits is 860160, while the sum is 45.

The square root of 425488347 is about 20627.3688821430. The cubic root of 425488347 is about 752.1351583634.

The spelling of 425488347 in words is "four hundred twenty-five million, four hundred eighty-eight thousand, three hundred forty-seven".