425438834524 has 24 divisors (see below), whose sum is σ = 812974288896. Its totient is φ = 193197270000.

The previous prime is 425438834461. The next prime is 425438834573.

425438834524 is nontrivially palindromic in base 10.

It is a super-2 number, since 2×425438834524² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 4553692 + ... + 4646179.

It is an arithmetic number, because the mean of its divisors is an integer number (33873928704).

Almost surely, 2^425438834524 is an apocalyptic number.

425438834524 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

425438834524 is a deficient number, since it is larger than the sum of its proper divisors (387535454372).

425438834524 is a wasteful number, since it uses less digits than its factorization.

425438834524 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9200937 (or 9200935 counting only the distinct ones).

The product of its digits is 14745600, while the sum is 52.

The spelling of 425438834524 in words is "four hundred twenty-five billion, four hundred thirty-eight million, eight hundred thirty-four thousand, five hundred twenty-four".