1505475061 has 2 divisors, whose sum is σ = 1505475062. Its totient is φ = 1505475060.

The previous prime is 1505475043. The next prime is 1505475109. The reversal of 1505475061 is 1605745051.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1042967025 + 462508036 = 32295^2 + 21506^2 .

It is a cyclic number.

It is not a de Polignac number, because 1505475061 - 2⁵ = 1505475029 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1505475031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 752737530 + 752737531.

It is an arithmetic number, because the mean of its divisors is an integer number (752737531).

Almost surely, 2^1505475061 is an apocalyptic number.

It is an amenable number.

1505475061 is a deficient number, since it is larger than the sum of its proper divisors (1).

1505475061 is an equidigital number, since it uses as much as digits as its factorization.

1505475061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 21000, while the sum is 34.

The square root of 1505475061 is about 38800.4518143797. The cubic root of 1505475061 is about 1146.1053026274.

The spelling of 1505475061 in words is "one billion, five hundred five million, four hundred seventy-five thousand, sixty-one".