425064448 has 24 divisors (see below), whose sum is σ = 849925440. Its totient is φ = 212531200.

The previous prime is 425064443. The next prime is 425064461. The reversal of 425064448 is 844460524.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (425064443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101728 + ... + 105823.

It is an arithmetic number, because the mean of its divisors is an integer number (35413560).

Almost surely, 2^425064448 is an apocalyptic number.

It is an amenable number.

425064448 is a deficient number, since it is larger than the sum of its proper divisors (424860992).

425064448 is an equidigital number, since it uses as much as digits as its factorization.

425064448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 207573 (or 207553 counting only the distinct ones).

The product of its (nonzero) digits is 122880, while the sum is 37.

The square root of 425064448 is about 20617.0911624312. The cubic root of 425064448 is about 751.8853001461.

The spelling of 425064448 in words is "four hundred twenty-five million, sixty-four thousand, four hundred forty-eight".