298835425 has 12 divisors (see below), whose sum is σ = 423492736. Its totient is φ = 204915600.

The previous prime is 298835419. The next prime is 298835473. The reversal of 298835425 is 524538892.

It is not a de Polignac number, because 298835425 - 2³ = 298835417 is a prime.

It is a super-2 number, since 2×298835425² = 178605222469861250, which contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 853641 + ... + 853990.

Almost surely, 2^298835425 is an apocalyptic number.

298835425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

298835425 is a deficient number, since it is larger than the sum of its proper divisors (124657311).

298835425 is a wasteful number, since it uses less digits than its factorization.

298835425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1707648 (or 1707643 counting only the distinct ones).

The product of its digits is 691200, while the sum is 46.

The square root of 298835425 is about 17286.8570017803. The cubic root of 298835425 is about 668.5655991420.

The spelling of 298835425 in words is "two hundred ninety-eight million, eight hundred thirty-five thousand, four hundred twenty-five".