15745061 has 2 divisors, whose sum is σ = 15745062. Its totient is φ = 15745060.

The previous prime is 15745049. The next prime is 15745063. The reversal of 15745061 is 16054751.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 8352100 + 7392961 = 2890^2 + 2719^2 .

It is an emirp because it is prime and its reverse (16054751) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 15745061 - 2¹⁸ = 15482917 is a prime.

Together with 15745063, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (15745063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7872530 + 7872531.

It is an arithmetic number, because the mean of its divisors is an integer number (7872531).

Almost surely, 2^15745061 is an apocalyptic number.

It is an amenable number.

15745061 is a deficient number, since it is larger than the sum of its proper divisors (1).

15745061 is an equidigital number, since it uses as much as digits as its factorization.

15745061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4200, while the sum is 29.

The square root of 15745061 is about 3968.0046622956. The cubic root of 15745061 is about 250.6386922327.

The spelling of 15745061 in words is "fifteen million, seven hundred forty-five thousand, sixty-one".