2435130521 has 2 divisors, whose sum is σ = 2435130522. Its totient is φ = 2435130520.

The previous prime is 2435130517. The next prime is 2435130557. The reversal of 2435130521 is 1250315342.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2377537600 + 57592921 = 48760^2 + 7589^2 .

It is a cyclic number.

It is not a de Polignac number, because 2435130521 - 2² = 2435130517 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (2435130571) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1217565260 + 1217565261.

It is an arithmetic number, because the mean of its divisors is an integer number (1217565261).

Almost surely, 2^2435130521 is an apocalyptic number.

It is an amenable number.

2435130521 is a deficient number, since it is larger than the sum of its proper divisors (1).

2435130521 is an equidigital number, since it uses as much as digits as its factorization.

2435130521 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 2435130521 is about 49347.0416641160. The cubic root of 2435130521 is about 1345.3669292740.

Adding to 2435130521 its reverse (1250315342), we get a palindrome (3685445863).

It can be divided in two parts, 24351 and 30521, that added together give a cube (54872 = 38³).

The spelling of 2435130521 in words is "two billion, four hundred thirty-five million, one hundred thirty thousand, five hundred twenty-one".