4540746251 has 2 divisors, whose sum is σ = 4540746252. Its totient is φ = 4540746250.

The previous prime is 4540746247. The next prime is 4540746271. The reversal of 4540746251 is 1526470454.

It is a happy number.

4540746251 is digitally balanced in base 3, 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 4540746251 - 2² = 4540746247 is a prime.

It is not a weakly prime, because it can be changed into another prime (4540746211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2270373125 + 2270373126.

It is an arithmetic number, because the mean of its divisors is an integer number (2270373126).

Almost surely, 2^4540746251 is an apocalyptic number.

4540746251 is a deficient number, since it is larger than the sum of its proper divisors (1).

4540746251 is an equidigital number, since it uses as much as digits as its factorization.

4540746251 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 4540746251 is about 67385.0595532867. The cubic root of 4540746251 is about 1655.9316655340.

The spelling of 4540746251 in words is "four billion, five hundred forty million, seven hundred forty-six thousand, two hundred fifty-one".