45007901 has 2 divisors, whose sum is σ = 45007902. Its totient is φ = 45007900.

The previous prime is 45007841. The next prime is 45007927. The reversal of 45007901 is 10970054.

45007901 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (45007927) can be obtained adding 45007901 to its sum of digits (26).

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 42902500 + 2105401 = 6550^2 + 1451^2 .

It is a cyclic number.

It is not a de Polignac number, because 45007901 - 2¹⁴ = 44991517 is a prime.

It is a super-2 number, since 2×45007901² = 4051422304851602, which contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45007981) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22503950 + 22503951.

It is an arithmetic number, because the mean of its divisors is an integer number (22503951).

Almost surely, 2^45007901 is an apocalyptic number.

It is an amenable number.

45007901 is a deficient number, since it is larger than the sum of its proper divisors (1).

45007901 is an equidigital number, since it uses as much as digits as its factorization.

45007901 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1260, while the sum is 26.

The square root of 45007901 is about 6708.7928124216. The cubic root of 45007901 is about 355.7101462782.

Adding to 45007901 its reverse (10970054), we get a palindrome (55977955).

The spelling of 45007901 in words is "forty-five million, seven thousand, nine hundred one".