425250434012 has 24 divisors (see below), whose sum is σ = 745014029760. Its totient is φ = 212389410240.

The previous prime is 425250434009. The next prime is 425250434039. The reversal of 425250434012 is 210434052524.

It is a super-2 number, since 2×425250434012² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 425250434012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15287837 + ... + 15315627.

It is an arithmetic number, because the mean of its divisors is an integer number (31042251240).

Almost surely, 2^425250434012 is an apocalyptic number.

It is an amenable number.

425250434012 is a deficient number, since it is larger than the sum of its proper divisors (319763595748).

425250434012 is a wasteful number, since it uses less digits than its factorization.

425250434012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31901 (or 31899 counting only the distinct ones).

The product of its (nonzero) digits is 38400, while the sum is 32.

Adding to 425250434012 its reverse (210434052524), we get a palindrome (635684486536).

The spelling of 425250434012 in words is "four hundred twenty-five billion, two hundred fifty million, four hundred thirty-four thousand, twelve".