202425250404 has 24 divisors (see below), whose sum is σ = 508658321920. Its totient is φ = 62284692384.

The previous prime is 202425250399. The next prime is 202425250439. The reversal of 202425250404 is 404052524202.

It is a super-2 number, since 2×202425250404² (a number of 23 digits) contains 22 as substring.

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, 648798724 + ... + 648799035.

Almost surely, 2^202425250404 is an apocalyptic number.

It is an amenable number.

202425250404 is an abundant number, since it is smaller than the sum of its proper divisors (306233071516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202425250404 is a wasteful number, since it uses less digits than its factorization.

202425250404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1297597779 (or 1297597777 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

Adding to 202425250404 its reverse (404052524202), we get a palindrome (606477774606).

The spelling of 202425250404 in words is "two hundred two billion, four hundred twenty-five million, two hundred fifty thousand, four hundred four".