3125965537 has 2 divisors, whose sum is σ = 3125965538. Its totient is φ = 3125965536.

The previous prime is 3125965499. The next prime is 3125965541. The reversal of 3125965537 is 7355695213.

3125965537 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1771063056 + 1354902481 = 42084^2 + 36809^2 .

It is an emirp because it is prime and its reverse (7355695213) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3125965537 - 2¹⁵ = 3125932769 is a prime.

It is not a weakly prime, because it can be changed into another prime (3125965597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562982768 + 1562982769.

It is an arithmetic number, because the mean of its divisors is an integer number (1562982769).

Almost surely, 2^3125965537 is an apocalyptic number.

It is an amenable number.

3125965537 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125965537 is an equidigital number, since it uses as much as digits as its factorization.

3125965537 is an evil number, because the sum of its binary digits is even.

The product of its digits is 850500, while the sum is 46.

The square root of 3125965537 is about 55910.3347959928. The cubic root of 3125965537 is about 1462.1594267916.

The spelling of 3125965537 in words is "three billion, one hundred twenty-five million, nine hundred sixty-five thousand, five hundred thirty-seven".