45351401 has 2 divisors, whose sum is σ = 45351402. Its totient is φ = 45351400.

The previous prime is 45351379. The next prime is 45351403. The reversal of 45351401 is 10415354.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23775376 + 21576025 = 4876^2 + 4645^2 .

It is a cyclic number.

It is not a de Polignac number, because 45351401 - 2¹⁰ = 45350377 is a prime.

Together with 45351403, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45351403) 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 as a sum of consecutive naturals, namely, 22675700 + 22675701.

It is an arithmetic number, because the mean of its divisors is an integer number (22675701).

Almost surely, 2^45351401 is an apocalyptic number.

It is an amenable number.

45351401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45351401 is an equidigital number, since it uses as much as digits as its factorization.

45351401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1200, while the sum is 23.

The square root of 45351401 is about 6734.3448827633. The cubic root of 45351401 is about 356.6127796812.

Adding to 45351401 its reverse (10415354), we get a palindrome (55766755).

The spelling of 45351401 in words is "forty-five million, three hundred fifty-one thousand, four hundred one".