2265697451 has 2 divisors, whose sum is σ = 2265697452. Its totient is φ = 2265697450.

The previous prime is 2265697429. The next prime is 2265697481. The reversal of 2265697451 is 1547965622.

2265697451 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 2265697451 - 2¹⁸ = 2265435307 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2265697396 and 2265697405.

It is not a weakly prime, because it can be changed into another prime (2265697411) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1132848725 + 1132848726.

It is an arithmetic number, because the mean of its divisors is an integer number (1132848726).

Almost surely, 2^2265697451 is an apocalyptic number.

2265697451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2265697451 is an equidigital number, since it uses as much as digits as its factorization.

2265697451 is an evil number, because the sum of its binary digits is even.

The product of its digits is 907200, while the sum is 47.

The square root of 2265697451 is about 47599.3429681545. The cubic root of 2265697451 is about 1313.4109680731.

The spelling of 2265697451 in words is "two billion, two hundred sixty-five million, six hundred ninety-seven thousand, four hundred fifty-one".