45155241 has 12 divisors (see below), whose sum is σ = 65641732. Its totient is φ = 29910816.

The previous prime is 45155239. The next prime is 45155269. The reversal of 45155241 is 14255154.

It can be written as a sum of positive squares in 2 ways, for example, as 25040016 + 20115225 = 5004^2 + 4485^2 .

It is not a de Polignac number, because 45155241 - 2¹ = 45155239 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45155221) 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 in 11 ways as a sum of consecutive naturals, for example, 14566 + ... + 17391.

Almost surely, 2^45155241 is an apocalyptic number.

It is an amenable number.

45155241 is a deficient number, since it is larger than the sum of its proper divisors (20486491).

45155241 is a wasteful number, since it uses less digits than its factorization.

45155241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32120 (or 32117 counting only the distinct ones).

The product of its digits is 4000, while the sum is 27.

The square root of 45155241 is about 6719.7649512464. The cubic root of 45155241 is about 356.0978800212.

The spelling of 45155241 in words is "forty-five million, one hundred fifty-five thousand, two hundred forty-one".