45132401 has 2 divisors, whose sum is σ = 45132402. Its totient is φ = 45132400.

The previous prime is 45132389. The next prime is 45132407. The reversal of 45132401 is 10423154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36012001 + 9120400 = 6001^2 + 3020^2 .

It is a cyclic number.

It is not a de Polignac number, because 45132401 - 2¹⁴ = 45116017 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45132407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22566200 + 22566201.

It is an arithmetic number, because the mean of its divisors is an integer number (22566201).

Almost surely, 2^45132401 is an apocalyptic number.

It is an amenable number.

45132401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45132401 is an equidigital number, since it uses as much as digits as its factorization.

45132401 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 480, while the sum is 20.

The square root of 45132401 is about 6718.0652720854. The cubic root of 45132401 is about 356.0378305335.

Adding to 45132401 its reverse (10423154), we get a palindrome (55555555).

The spelling of 45132401 in words is "forty-five million, one hundred thirty-two thousand, four hundred one".