2457802453 has 2 divisors, whose sum is σ = 2457802454. Its totient is φ = 2457802452.

The previous prime is 2457802427. The next prime is 2457802547. The reversal of 2457802453 is 3542087542.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2216714724 + 241087729 = 47082^2 + 15527^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2457802453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2457802253) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228901226 + 1228901227.

It is an arithmetic number, because the mean of its divisors is an integer number (1228901227).

Almost surely, 2^2457802453 is an apocalyptic number.

It is an amenable number.

2457802453 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457802453 is an equidigital number, since it uses as much as digits as its factorization.

2457802453 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 268800, while the sum is 40.

The square root of 2457802453 is about 49576.2287089286. The cubic root of 2457802453 is about 1349.5293197746.

Adding to 2457802453 its reverse (3542087542), we get a palindrome (5999889995).

The spelling of 2457802453 in words is "two billion, four hundred fifty-seven million, eight hundred two thousand, four hundred fifty-three".