2562405401 has 2 divisors, whose sum is σ = 2562405402. Its totient is φ = 2562405400.

The previous prime is 2562405383. The next prime is 2562405421. The reversal of 2562405401 is 1045042652.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2210880400 + 351525001 = 47020^2 + 18749^2 .

It is a cyclic number.

It is not a de Polignac number, because 2562405401 - 2¹⁸ = 2562143257 is a prime.

It is not a weakly prime, because it can be changed into another prime (2562405421) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281202700 + 1281202701.

It is an arithmetic number, because the mean of its divisors is an integer number (1281202701).

Almost surely, 2^2562405401 is an apocalyptic number.

It is an amenable number.

2562405401 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562405401 is an equidigital number, since it uses as much as digits as its factorization.

2562405401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 2562405401 is about 50620.2074373466. The cubic root of 2562405401 is about 1368.4090792438.

The spelling of 2562405401 in words is "two billion, five hundred sixty-two million, four hundred five thousand, four hundred one".