5624420537 has 2 divisors, whose sum is σ = 5624420538. Its totient is φ = 5624420536.

The previous prime is 5624420533. The next prime is 5624420639. The reversal of 5624420537 is 7350244265.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3364464016 + 2259956521 = 58004^2 + 47539^2 .

It is a cyclic number.

It is not a de Polignac number, because 5624420537 - 2² = 5624420533 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 5624420537.

It is not a weakly prime, because it can be changed into another prime (5624420531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2812210268 + 2812210269.

It is an arithmetic number, because the mean of its divisors is an integer number (2812210269).

Almost surely, 2^5624420537 is an apocalyptic number.

It is an amenable number.

5624420537 is a deficient number, since it is larger than the sum of its proper divisors (1).

5624420537 is an equidigital number, since it uses as much as digits as its factorization.

5624420537 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 201600, while the sum is 38.

The square root of 5624420537 is about 74996.1368138386. The cubic root of 5624420537 is about 1778.3855808719.

The spelling of 5624420537 in words is "five billion, six hundred twenty-four million, four hundred twenty thousand, five hundred thirty-seven".