425067723 has 16 divisors (see below), whose sum is σ = 631042560. Its totient is φ = 282787848.

The previous prime is 425067719. The next prime is 425067743. The reversal of 425067723 is 327760524.

It is a happy number.

It is not a de Polignac number, because 425067723 - 2² = 425067719 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425067743) by changing a digit.

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 in 15 ways as a sum of consecutive naturals, for example, 3015 + ... + 29312.

It is an arithmetic number, because the mean of its divisors is an integer number (39440160).

Almost surely, 2^425067723 is an apocalyptic number.

425067723 is a deficient number, since it is larger than the sum of its proper divisors (205974837).

425067723 is a wasteful number, since it uses less digits than its factorization.

425067723 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32823 (or 32817 counting only the distinct ones).

The product of its (nonzero) digits is 70560, while the sum is 36.

The square root of 425067723 is about 20617.1705866736. The cubic root of 425067723 is about 751.8872311615.

The spelling of 425067723 in words is "four hundred twenty-five million, sixty-seven thousand, seven hundred twenty-three".