2265406472453 has 2 divisors, whose sum is σ = 2265406472454. Its totient is φ = 2265406472452.

The previous prime is 2265406472401. The next prime is 2265406472509. The reversal of 2265406472453 is 3542746045622.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2092585016929 + 172821455524 = 1446577^2 + 415718^2 .

It is a cyclic number.

It is not a de Polignac number, because 2265406472453 - 2²⁴ = 2265389695237 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2265406472053) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132703236226 + 1132703236227.

It is an arithmetic number, because the mean of its divisors is an integer number (1132703236227).

Almost surely, 2^{2265406472453} is an apocalyptic number.

It is an amenable number.

2265406472453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265406472453 is an equidigital number, since it uses as much as digits as its factorization.

2265406472453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9676800, while the sum is 50.

The spelling of 2265406472453 in words is "two trillion, two hundred sixty-five billion, four hundred six million, four hundred seventy-two thousand, four hundred fifty-three".