241021425 has 12 divisors (see below), whose sum is σ = 398488880. Its totient is φ = 128544720.

The previous prime is 241021421. The next prime is 241021433. The reversal of 241021425 is 524120142.

241021425 = 2171² + 2172² + ... + 2220².

It is not a de Polignac number, because 241021425 - 2² = 241021421 is a prime.

It is not an unprimeable number, because it can be changed into a prime (241021421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1606735 + ... + 1606884.

Almost surely, 2^241021425 is an apocalyptic number.

241021425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241021425 is a deficient number, since it is larger than the sum of its proper divisors (157467455).

241021425 is a wasteful number, since it uses less digits than its factorization.

241021425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3213632 (or 3213627 counting only the distinct ones).

The product of its (nonzero) digits is 640, while the sum is 21.

The square root of 241021425 is about 15524.8647337102. The cubic root of 241021425 is about 622.3268659332.

Adding to 241021425 its reverse (524120142), we get a palindrome (765141567).

The spelling of 241021425 in words is "two hundred forty-one million, twenty-one thousand, four hundred twenty-five".