45994001 has 2 divisors, whose sum is σ = 45994002. Its totient is φ = 45994000.

The previous prime is 45993989. The next prime is 45994007. The reversal of 45994001 is 10049954.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35760400 + 10233601 = 5980^2 + 3199^2 .

It is a cyclic number.

It is not a de Polignac number, because 45994001 - 2¹⁸ = 45731857 is a prime.

It is equal to p_2774714 and since 45994001 and 2774714 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (45994007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22997000 + 22997001.

It is an arithmetic number, because the mean of its divisors is an integer number (22997001).

Almost surely, 2^45994001 is an apocalyptic number.

It is an amenable number.

45994001 is a deficient number, since it is larger than the sum of its proper divisors (1).

45994001 is an equidigital number, since it uses as much as digits as its factorization.

45994001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6480, while the sum is 32.

The square root of 45994001 is about 6781.8877165580. The cubic root of 45994001 is about 358.2892105519.

The spelling of 45994001 in words is "forty-five million, nine hundred ninety-four thousand, one".