45370001 has 4 divisors (see below), whose sum is σ = 45383604. Its totient is φ = 45356400.

The previous prime is 45369983. The next prime is 45370027. The reversal of 45370001 is 10007354.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 14622976 + 30747025 = 3824^2 + 5545^2 .

It is a cyclic number.

It is not a de Polignac number, because 45370001 - 2¹⁰ = 45368977 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (45370201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1991 + ... + 9731.

It is an arithmetic number, because the mean of its divisors is an integer number (11345901).

Almost surely, 2^45370001 is an apocalyptic number.

It is an amenable number.

45370001 is a deficient number, since it is larger than the sum of its proper divisors (13603).

45370001 is an equidigital number, since it uses as much as digits as its factorization.

45370001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13602.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 45370001 is about 6735.7257218506. The cubic root of 45370001 is about 356.6615256293.

Adding to 45370001 its reverse (10007354), we get a palindrome (55377355).

The spelling of 45370001 in words is "forty-five million, three hundred seventy thousand, one".