45406061 has 2 divisors, whose sum is σ = 45406062. Its totient is φ = 45406060.

The previous prime is 45406057. The next prime is 45406069. The reversal of 45406061 is 16060454.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41203561 + 4202500 = 6419^2 + 2050^2 .

It is a cyclic number.

It is not a de Polignac number, because 45406061 - 2² = 45406057 is a prime.

It is a Chen prime.

It is equal to p_2741327 and since 45406061 and 2741327 have the same sum of digits, it is a Honaker prime.

It is a self number, because there is not a number n which added to its sum of digits gives 45406061.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45406069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22703030 + 22703031.

It is an arithmetic number, because the mean of its divisors is an integer number (22703031).

Almost surely, 2^45406061 is an apocalyptic number.

It is an amenable number.

45406061 is a deficient number, since it is larger than the sum of its proper divisors (1).

45406061 is an equidigital number, since it uses as much as digits as its factorization.

45406061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 45406061 is about 6738.4019618898. The cubic root of 45406061 is about 356.7559919321.

It can be divided in two parts, 4540 and 6061, that added together give a palindrome (10601).

The spelling of 45406061 in words is "forty-five million, four hundred six thousand, sixty-one".