45452041 has 2 divisors, whose sum is σ = 45452042. Its totient is φ = 45452040.

The previous prime is 45452023. The next prime is 45452051. The reversal of 45452041 is 14025454.

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., 42575625 + 2876416 = 6525^2 + 1696^2 .

It is a cyclic number.

It is not a de Polignac number, because 45452041 - 2²¹ = 43354889 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 45451997 and 45452015.

It is not a weakly prime, because it can be changed into another prime (45452051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22726020 + 22726021.

It is an arithmetic number, because the mean of its divisors is an integer number (22726021).

Almost surely, 2^45452041 is an apocalyptic number.

It is an amenable number.

45452041 is a deficient number, since it is larger than the sum of its proper divisors (1).

45452041 is an equidigital number, since it uses as much as digits as its factorization.

45452041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 3200, while the sum is 25.

The square root of 45452041 is about 6741.8128867538. The cubic root of 45452041 is about 356.8763731196.

Adding to 45452041 its reverse (14025454), we get a palindrome (59477495).

The spelling of 45452041 in words is "forty-five million, four hundred fifty-two thousand, forty-one".