3125695541 has 2 divisors, whose sum is σ = 3125695542. Its totient is φ = 3125695540.

The previous prime is 3125695537. The next prime is 3125695549. The reversal of 3125695541 is 1455965213.

3125695541 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2949576100 + 176119441 = 54310^2 + 13271^2 .

It is a cyclic number.

It is not a de Polignac number, because 3125695541 - 2² = 3125695537 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3125695549) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1562847770 + 1562847771.

It is an arithmetic number, because the mean of its divisors is an integer number (1562847771).

Almost surely, 2^3125695541 is an apocalyptic number.

It is an amenable number.

3125695541 is a deficient number, since it is larger than the sum of its proper divisors (1).

3125695541 is an equidigital number, since it uses as much as digits as its factorization.

3125695541 is an evil number, because the sum of its binary digits is even.

The product of its digits is 162000, while the sum is 41.

The square root of 3125695541 is about 55907.9201991990. The cubic root of 3125695541 is about 1462.1173290186.

The spelling of 3125695541 in words is "three billion, one hundred twenty-five million, six hundred ninety-five thousand, five hundred forty-one".