202504425 has 48 divisors (see below), whose sum is σ = 359655552. Its totient is φ = 100172800.

The previous prime is 202504417. The next prime is 202504457. The reversal of 202504425 is 524405202.

It is a happy number.

202504425 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 202504425 - 2³ = 202504417 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202504395 and 202504404.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 89407 + ... + 91643.

It is an arithmetic number, because the mean of its divisors is an integer number (7492824).

Almost surely, 2^202504425 is an apocalyptic number.

202504425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202504425 is a deficient number, since it is larger than the sum of its proper divisors (157151127).

202504425 is a wasteful number, since it uses less digits than its factorization.

202504425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2338 (or 2333 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 202504425 is about 14230.4049485600. The cubic root of 202504425 is about 587.2344234996.

Adding to 202504425 its reverse (524405202), we get a palindrome (726909627).

The spelling of 202504425 in words is "two hundred two million, five hundred four thousand, four hundred twenty-five".