45531301 has 2 divisors, whose sum is σ = 45531302. Its totient is φ = 45531300.

The previous prime is 45531263. The next prime is 45531307. The reversal of 45531301 is 10313554.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 29920900 + 15610401 = 5470^2 + 3951^2 .

It is a cyclic number.

It is not a de Polignac number, because 45531301 - 2⁹ = 45530789 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45531307) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22765650 + 22765651.

It is an arithmetic number, because the mean of its divisors is an integer number (22765651).

Almost surely, 2^45531301 is an apocalyptic number.

It is an amenable number.

45531301 is a deficient number, since it is larger than the sum of its proper divisors (1).

45531301 is an equidigital number, since it uses as much as digits as its factorization.

45531301 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 900, while the sum is 22.

The square root of 45531301 is about 6747.6885672058. The cubic root of 45531301 is about 357.0836949086.

Adding to 45531301 its reverse (10313554), we get a palindrome (55844855).

The spelling of 45531301 in words is "forty-five million, five hundred thirty-one thousand, three hundred one".