45254747 has 2 divisors, whose sum is σ = 45254748. Its totient is φ = 45254746.

The previous prime is 45254743. The next prime is 45254771. The reversal of 45254747 is 74745254.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 45254747 - 2² = 45254743 is a prime.

It is a Chen prime.

It is an alternating number because its digits alternate between even and odd.

It is a self number, because there is not a number n which added to its sum of digits gives 45254747.

It is not a weakly prime, because it can be changed into another prime (45254743) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22627373 + 22627374.

It is an arithmetic number, because the mean of its divisors is an integer number (22627374).

Almost surely, 2^45254747 is an apocalyptic number.

45254747 is a deficient number, since it is larger than the sum of its proper divisors (1).

45254747 is an equidigital number, since it uses as much as digits as its factorization.

45254747 is an evil number, because the sum of its binary digits is even.

The product of its digits is 156800, while the sum is 38.

The square root of 45254747 is about 6727.1648560148. The cubic root of 45254747 is about 356.3592589060.

The spelling of 45254747 in words is "forty-five million, two hundred fifty-four thousand, seven hundred forty-seven".