45087401 has 2 divisors, whose sum is σ = 45087402. Its totient is φ = 45087400.

The previous prime is 45087397. The next prime is 45087407. The reversal of 45087401 is 10478054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41473600 + 3613801 = 6440^2 + 1901^2 .

It is a cyclic number.

It is not a de Polignac number, because 45087401 - 2² = 45087397 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (45087407) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22543700 + 22543701.

It is an arithmetic number, because the mean of its divisors is an integer number (22543701).

Almost surely, 2^45087401 is an apocalyptic number.

It is an amenable number.

45087401 is a deficient number, since it is larger than the sum of its proper divisors (1).

45087401 is an equidigital number, since it uses as much as digits as its factorization.

45087401 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 45087401 is about 6714.7152582965. The cubic root of 45087401 is about 355.9194600659.

The spelling of 45087401 in words is "forty-five million, eighty-seven thousand, four hundred one".