2547460451 has 2 divisors, whose sum is σ = 2547460452. Its totient is φ = 2547460450.

The previous prime is 2547460417. The next prime is 2547460457. The reversal of 2547460451 is 1540647452.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2547460451 is a prime.

It is not a weakly prime, because it can be changed into another prime (2547460457) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1273730225 + 1273730226.

It is an arithmetic number, because the mean of its divisors is an integer number (1273730226).

Almost surely, 2^2547460451 is an apocalyptic number.

2547460451 is a deficient number, since it is larger than the sum of its proper divisors (1).

2547460451 is an equidigital number, since it uses as much as digits as its factorization.

2547460451 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 134400, while the sum is 38.

The square root of 2547460451 is about 50472.3731461084. The cubic root of 2547460451 is about 1365.7435247584.

The spelling of 2547460451 in words is "two billion, five hundred forty-seven million, four hundred sixty thousand, four hundred fifty-one".