202704425 has 60 divisors (see below), whose sum is σ = 320927376. Its totient is φ = 125949600.

The previous prime is 202704421. The next prime is 202704449. The reversal of 202704425 is 524407202.

It is not a de Polignac number, because 202704425 - 2² = 202704421 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 202704394 and 202704403.

It is not an unprimeable number, because it can be changed into a prime (202704421) by changing a digit.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 660122 + ... + 660428.

Almost surely, 2^202704425 is an apocalyptic number.

202704425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

202704425 is a deficient number, since it is larger than the sum of its proper divisors (118222951).

202704425 is an equidigital number, since it uses as much as digits as its factorization.

202704425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 356 (or 330 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 26.

The square root of 202704425 is about 14237.4304212523. The cubic root of 202704425 is about 587.4276838709.

The spelling of 202704425 in words is "two hundred two million, seven hundred four thousand, four hundred twenty-five".