241920425 has 12 divisors (see below), whose sum is σ = 303076956. Its totient is φ = 191539200.

The previous prime is 241920401. The next prime is 241920433. The reversal of 241920425 is 524029142.

241920425 = 1531² + 1532² + ... + 1627².

It can be written as a sum of positive squares in 6 ways, for example, as 36772096 + 205148329 = 6064^2 + 14323^2 .

It is not a de Polignac number, because 241920425 - 2⁶ = 241920361 is a prime.

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, 47456 + ... + 52305.

It is an arithmetic number, because the mean of its divisors is an integer number (25256413).

Almost surely, 2^241920425 is an apocalyptic number.

241920425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

241920425 is a deficient number, since it is larger than the sum of its proper divisors (61156531).

241920425 is an equidigital number, since it uses as much as digits as its factorization.

241920425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 99868 (or 99863 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 29.

The square root of 241920425 is about 15553.7913384486. The cubic root of 241920425 is about 623.0996571045.

Adding to 241920425 its reverse (524029142), we get a palindrome (765949567).

The spelling of 241920425 in words is "two hundred forty-one million, nine hundred twenty thousand, four hundred twenty-five".