2535564401 has 2 divisors, whose sum is σ = 2535564402. Its totient is φ = 2535564400.

The previous prime is 2535564377. The next prime is 2535564463. The reversal of 2535564401 is 1044655352.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1574502400 + 961062001 = 39680^2 + 31001^2 .

It is a cyclic number.

It is not a de Polignac number, because 2535564401 - 2¹⁴ = 2535548017 is a prime.

It is not a weakly prime, because it can be changed into another prime (2535564481) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1267782200 + 1267782201.

It is an arithmetic number, because the mean of its divisors is an integer number (1267782201).

Almost surely, 2^2535564401 is an apocalyptic number.

It is an amenable number.

2535564401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2535564401 is an equidigital number, since it uses as much as digits as its factorization.

2535564401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 72000, while the sum is 35.

The square root of 2535564401 is about 50354.3881007405. The cubic root of 2535564401 is about 1363.6143050615.

The spelling of 2535564401 in words is "two billion, five hundred thirty-five million, five hundred sixty-four thousand, four hundred one".