45353857 has 2 divisors, whose sum is σ = 45353858. Its totient is φ = 45353856.

The previous prime is 45353851. The next prime is 45353879. The reversal of 45353857 is 75835354.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 35892081 + 9461776 = 5991^2 + 3076^2 .

It is a cyclic number.

It is not a de Polignac number, because 45353857 - 2⁷ = 45353729 is a prime.

It is not a weakly prime, because it can be changed into another prime (45353851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22676928 + 22676929.

It is an arithmetic number, because the mean of its divisors is an integer number (22676929).

Almost surely, 2^45353857 is an apocalyptic number.

It is an amenable number.

45353857 is a deficient number, since it is larger than the sum of its proper divisors (1).

45353857 is an equidigital number, since it uses as much as digits as its factorization.

45353857 is an evil number, because the sum of its binary digits is even.

The product of its digits is 252000, while the sum is 40.

The square root of 45353857 is about 6734.5272291379. The cubic root of 45353857 is about 356.6192170066.

The spelling of 45353857 in words is "forty-five million, three hundred fifty-three thousand, eight hundred fifty-seven".