3125537911 has 2 divisors, whose sum is σ = 3125537912. Its totient is φ = 3125537910.

The previous prime is 3125537813. The next prime is 3125537939. The reversal of 3125537911 is 1197355213.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 3125537911 - 2¹⁵ = 3125505143 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125537711) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562768955 + 1562768956.

It is an arithmetic number, because the mean of its divisors is an integer number (1562768956).

Almost surely, 2^3125537911 is an apocalyptic number.

3125537911 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125537911 is an equidigital number, since it uses as much as digits as its factorization.

3125537911 is an evil number, because the sum of its binary digits is even.

The product of its digits is 28350, while the sum is 37.

The square root of 3125537911 is about 55906.5104527192. The cubic root of 3125537911 is about 1462.0927502301.

The spelling of 3125537911 in words is "three billion, one hundred twenty-five million, five hundred thirty-seven thousand, nine hundred eleven".