45813001 has 4 divisors (see below), whose sum is σ = 49337092. Its totient is φ = 42288912.

The previous prime is 45812981. The next prime is 45813007. The reversal of 45813001 is 10031854.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 15397776 + 30415225 = 3924^2 + 5515^2 .

It is a cyclic number.

It is not a de Polignac number, because 45813001 - 2⁷ = 45812873 is a prime.

It is a super-3 number, since 3×45813001³ (a number of 24 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45813007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1762026 + ... + 1762051.

It is an arithmetic number, because the mean of its divisors is an integer number (12334273).

Almost surely, 2^45813001 is an apocalyptic number.

It is an amenable number.

45813001 is a deficient number, since it is larger than the sum of its proper divisors (3524091).

45813001 is a wasteful number, since it uses less digits than its factorization.

45813001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3524090.

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 45813001 is about 6768.5301949537. The cubic root of 45813001 is about 357.8186013376.

Adding to 45813001 its reverse (10031854), we get a palindrome (55844855).

The spelling of 45813001 in words is "forty-five million, eight hundred thirteen thousand, one".