945252541 has 2 divisors, whose sum is σ = 945252542. Its totient is φ = 945252540.

The previous prime is 945252533. The next prime is 945252577. The reversal of 945252541 is 145252549.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 560268900 + 384983641 = 23670^2 + 19621^2 .

It is a cyclic number.

It is not a de Polignac number, because 945252541 - 2³ = 945252533 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a self number, because there is not a number n which added to its sum of digits gives 945252541.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (945252521) 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, 472626270 + 472626271.

It is an arithmetic number, because the mean of its divisors is an integer number (472626271).

Almost surely, 2^945252541 is an apocalyptic number.

It is an amenable number.

945252541 is a deficient number, since it is larger than the sum of its proper divisors (1).

945252541 is an equidigital number, since it uses as much as digits as its factorization.

945252541 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 72000, while the sum is 37.

The square root of 945252541 is about 30744.9596031610. The cubic root of 945252541 is about 981.4073009699.

The spelling of 945252541 in words is "nine hundred forty-five million, two hundred fifty-two thousand, five hundred forty-one".