3125655133 has 2 divisors, whose sum is σ = 3125655134. Its totient is φ = 3125655132.

The previous prime is 3125655103. The next prime is 3125655149. The reversal of 3125655133 is 3315565213.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2790691929 + 334963204 = 52827^2 + 18302^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125655133 - 2⁵ = 3125655101 is a prime.

It is a super-3 number, since 3×3125655133³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125655103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562827566 + 1562827567.

It is an arithmetic number, because the mean of its divisors is an integer number (1562827567).

Almost surely, 2^3125655133 is an apocalyptic number.

It is an amenable number.

3125655133 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125655133 is an equidigital number, since it uses as much as digits as its factorization.

3125655133 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 40500, while the sum is 34.

The square root of 3125655133 is about 55907.5588181062. The cubic root of 3125655133 is about 1462.1110283951. Note that the first 3 decimals are identical.

The spelling of 3125655133 in words is "three billion, one hundred twenty-five million, six hundred fifty-five thousand, one hundred thirty-three".