2457802547 has 2 divisors, whose sum is σ = 2457802548. Its totient is φ = 2457802546.

The previous prime is 2457802453. The next prime is 2457802553. The reversal of 2457802547 is 7452087542.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 2457802547 - 2²⁴ = 2441025331 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2457802498 and 2457802507.

It is not a weakly prime, because it can be changed into another prime (2457802847) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1228901273 + 1228901274.

It is an arithmetic number, because the mean of its divisors is an integer number (1228901274).

Almost surely, 2^2457802547 is an apocalyptic number.

2457802547 is a deficient number, since it is larger than the sum of its proper divisors (1).

2457802547 is an equidigital number, since it uses as much as digits as its factorization.

2457802547 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 627200, while the sum is 44.

The square root of 2457802547 is about 49576.2296569636. The cubic root of 2457802547 is about 1349.5293369791.

The spelling of 2457802547 in words is "two billion, four hundred fifty-seven million, eight hundred two thousand, five hundred forty-seven".