2535012421 has 2 divisors, whose sum is σ = 2535012422. Its totient is φ = 2535012420.

The previous prime is 2535012407. The next prime is 2535012427. The reversal of 2535012421 is 1242105352.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2365752321 + 169260100 = 48639^2 + 13010^2 .

It is a cyclic number.

It is not a de Polignac number, because 2535012421 - 2³¹ = 387528773 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2535012427) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267506210 + 1267506211.

It is an arithmetic number, because the mean of its divisors is an integer number (1267506211).

Almost surely, 2^2535012421 is an apocalyptic number.

It is an amenable number.

2535012421 is a deficient number, since it is larger than the sum of its proper divisors (1).

2535012421 is an equidigital number, since it uses as much as digits as its factorization.

2535012421 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2535012421 is about 50348.9068500995. The cubic root of 2535012421 is about 1363.5153471530.

Adding to 2535012421 its reverse (1242105352), we get a palindrome (3777117773).

The spelling of 2535012421 in words is "two billion, five hundred thirty-five million, twelve thousand, four hundred twenty-one".