425329953 has 16 divisors (see below), whose sum is σ = 632070720. Its totient is φ = 252827136.

The previous prime is 425329939. The next prime is 425329963. The reversal of 425329953 is 359923524.

It is not a de Polignac number, because 425329953 - 2¹⁰ = 425328929 is a prime.

It is not an unprimeable number, because it can be changed into a prime (425329913) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 218500 + ... + 220437.

It is an arithmetic number, because the mean of its divisors is an integer number (39504420).

Almost surely, 2^425329953 is an apocalyptic number.

It is an amenable number.

425329953 is a deficient number, since it is larger than the sum of its proper divisors (206740767).

425329953 is a wasteful number, since it uses less digits than its factorization.

425329953 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 438976.

The product of its digits is 291600, while the sum is 42.

The square root of 425329953 is about 20623.5291111875. The cubic root of 425329953 is about 752.0418158287.

The spelling of 425329953 in words is "four hundred twenty-five million, three hundred twenty-nine thousand, nine hundred fifty-three".