45513001 has 2 divisors, whose sum is σ = 45513002. Its totient is φ = 45513000.

The previous prime is 45512989. The next prime is 45513007. The reversal of 45513001 is 10031554.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 33918976 + 11594025 = 5824^2 + 3405^2 .

It is a cyclic number.

It is not a de Polignac number, because 45513001 - 2¹¹ = 45510953 is a prime.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45513001.

It is not a weakly prime, because it can be changed into another prime (45513007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22756500 + 22756501.

It is an arithmetic number, because the mean of its divisors is an integer number (22756501).

Almost surely, 2^45513001 is an apocalyptic number.

It is an amenable number.

45513001 is a deficient number, since it is larger than the sum of its proper divisors (1).

45513001 is an equidigital number, since it uses as much as digits as its factorization.

45513001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 300, while the sum is 19.

The square root of 45513001 is about 6746.3324110216. The cubic root of 45513001 is about 357.0358486495.

Adding to 45513001 its reverse (10031554), we get a palindrome (55544555).

It can be divided in two parts, 455 and 13001, that added together give a square (13456 = 116²).

The spelling of 45513001 in words is "forty-five million, five hundred thirteen thousand, one".