5242045537 has 2 divisors, whose sum is σ = 5242045538. Its totient is φ = 5242045536.

The previous prime is 5242045531. The next prime is 5242045547. The reversal of 5242045537 is 7355402425.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 5241615201 + 430336 = 72399^2 + 656^2 .

It is a cyclic number.

It is not a de Polignac number, because 5242045537 - 2¹¹ = 5242043489 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5242045496 and 5242045505.

It is not a weakly prime, because it can be changed into another prime (5242045531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2621022768 + 2621022769.

It is an arithmetic number, because the mean of its divisors is an integer number (2621022769).

Almost surely, 2^5242045537 is an apocalyptic number.

It is an amenable number.

5242045537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5242045537 is an equidigital number, since it uses as much as digits as its factorization.

5242045537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 168000, while the sum is 37.

The square root of 5242045537 is about 72401.9719137538. The cubic root of 5242045537 is about 1737.1351033460.

The spelling of 5242045537 in words is "five billion, two hundred forty-two million, forty-five thousand, five hundred thirty-seven".