2562213645403 has 2 divisors, whose sum is σ = 2562213645404. Its totient is φ = 2562213645402.

The previous prime is 2562213645389. The next prime is 2562213645473. The reversal of 2562213645403 is 3045463122652.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2562213645403 - 2³⁷ = 2424774691931 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2562213645403.

It is not a weakly prime, because it can be changed into another prime (2562213645473) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1281106822701 + 1281106822702.

It is an arithmetic number, because the mean of its divisors is an integer number (1281106822702).

Almost surely, 2^{2562213645403} is an apocalyptic number.

2562213645403 is a deficient number, since it is larger than the sum of its proper divisors (1).

2562213645403 is an equidigital number, since it uses as much as digits as its factorization.

2562213645403 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1036800, while the sum is 43.

The spelling of 2562213645403 in words is "two trillion, five hundred sixty-two billion, two hundred thirteen million, six hundred forty-five thousand, four hundred three".