2245295477 has 2 divisors, whose sum is σ = 2245295478. Its totient is φ = 2245295476.

The previous prime is 2245295447. The next prime is 2245295501. The reversal of 2245295477 is 7745925422.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2049463441 + 195832036 = 45271^2 + 13994^2 .

It is a cyclic number.

It is not a de Polignac number, because 2245295477 - 2¹⁸ = 2245033333 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2245295447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1122647738 + 1122647739.

It is an arithmetic number, because the mean of its divisors is an integer number (1122647739).

Almost surely, 2^2245295477 is an apocalyptic number.

It is an amenable number.

2245295477 is a deficient number, since it is larger than the sum of its proper divisors (1).

2245295477 is an equidigital number, since it uses as much as digits as its factorization.

2245295477 is an evil number, because the sum of its binary digits is even.

The product of its digits is 1411200, while the sum is 47.

The square root of 2245295477 is about 47384.5489268390. The cubic root of 2245295477 is about 1309.4567755270.

The spelling of 2245295477 in words is "two billion, two hundred forty-five million, two hundred ninety-five thousand, four hundred seventy-seven".