537725887 has 2 divisors, whose sum is σ = 537725888. Its totient is φ = 537725886.

The previous prime is 537725873. The next prime is 537725899. The reversal of 537725887 is 788527735.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-537725887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (537725087) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 268862943 + 268862944.

It is an arithmetic number, because the mean of its divisors is an integer number (268862944).

Almost surely, 2^537725887 is an apocalyptic number.

537725887 is a deficient number, since it is larger than the sum of its proper divisors (1).

537725887 is an equidigital number, since it uses as much as digits as its factorization.

537725887 is an evil number, because the sum of its binary digits is even.

The product of its digits is 3292800, while the sum is 52.

The square root of 537725887 is about 23188.9173313460. The cubic root of 537725887 is about 813.1805483002.

The spelling of 537725887 in words is "five hundred thirty-seven million, seven hundred twenty-five thousand, eight hundred eighty-seven".