45487061 has 2 divisors, whose sum is σ = 45487062. Its totient is φ = 45487060.

The previous prime is 45487049. The next prime is 45487111. The reversal of 45487061 is 16078454.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30316036 + 15171025 = 5506^2 + 3895^2 .

It is a cyclic number.

It is not a de Polignac number, because 45487061 - 2⁶ = 45486997 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45487021) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22743530 + 22743531.

It is an arithmetic number, because the mean of its divisors is an integer number (22743531).

Almost surely, 2^45487061 is an apocalyptic number.

It is an amenable number.

45487061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45487061 is an equidigital number, since it uses as much as digits as its factorization.

45487061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 26880, while the sum is 35.

The square root of 45487061 is about 6744.4096109296. The cubic root of 45487061 is about 356.9680052510.

The spelling of 45487061 in words is "forty-five million, four hundred eighty-seven thousand, sixty-one".