45221542601 has 2 divisors, whose sum is σ = 45221542602. Its totient is φ = 45221542600.

The previous prime is 45221542589. The next prime is 45221542603. The reversal of 45221542601 is 10624512254.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44975805625 + 245736976 = 212075^2 + 15676^2 .

It is a cyclic number.

It is not a de Polignac number, because 45221542601 - 2⁶ = 45221542537 is a prime.

Together with 45221542603, 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 (45221542603) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22610771300 + 22610771301.

It is an arithmetic number, because the mean of its divisors is an integer number (22610771301).

Almost surely, 2^45221542601 is an apocalyptic number.

It is an amenable number.

45221542601 is a deficient number, since it is larger than the sum of its proper divisors (1).

45221542601 is an equidigital number, since it uses as much as digits as its factorization.

45221542601 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 19200, while the sum is 32.

The spelling of 45221542601 in words is "forty-five billion, two hundred twenty-one million, five hundred forty-two thousand, six hundred one".