537725899 has 2 divisors, whose sum is σ = 537725900. Its totient is φ = 537725898.

The previous prime is 537725887. The next prime is 537725939. The reversal of 537725899 is 998527735.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537725899 is a prime.

It is not a weakly prime, because it can be changed into another prime (537725869) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268862949 + 268862950.

It is an arithmetic number, because the mean of its divisors is an integer number (268862950).

Almost surely, 2^537725899 is an apocalyptic number.

537725899 is a deficient number, since it is larger than the sum of its proper divisors (1).

537725899 is an equidigital number, since it uses as much as digits as its factorization.

537725899 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4762800, while the sum is 55.

The square root of 537725899 is about 23188.9175900903. The cubic root of 537725899 is about 813.1805543493.

The spelling of 537725899 in words is "five hundred thirty-seven million, seven hundred twenty-five thousand, eight hundred ninety-nine".