45151061 has 2 divisors, whose sum is σ = 45151062. Its totient is φ = 45151060.

The previous prime is 45151027. The next prime is 45151069. The reversal of 45151061 is 16015154.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44970436 + 180625 = 6706^2 + 425^2 .

It is a cyclic number.

It is not a de Polignac number, because 45151061 - 2¹⁰ = 45150037 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45151069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22575530 + 22575531.

It is an arithmetic number, because the mean of its divisors is an integer number (22575531).

Almost surely, 2^45151061 is an apocalyptic number.

It is an amenable number.

45151061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45151061 is an equidigital number, since it uses as much as digits as its factorization.

45151061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 600, while the sum is 23.

The square root of 45151061 is about 6719.4539212647. The cubic root of 45151061 is about 356.0868917428.

The spelling of 45151061 in words is "forty-five million, one hundred fifty-one thousand, sixty-one".