45032461 has 2 divisors, whose sum is σ = 45032462. Its totient is φ = 45032460.

The previous prime is 45032453. The next prime is 45032479. The reversal of 45032461 is 16423054.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 24502500 + 20529961 = 4950^2 + 4531^2 .

It is a cyclic number.

It is not a de Polignac number, because 45032461 - 2³ = 45032453 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45032431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22516230 + 22516231.

It is an arithmetic number, because the mean of its divisors is an integer number (22516231).

Almost surely, 2^45032461 is an apocalyptic number.

It is an amenable number.

45032461 is a deficient number, since it is larger than the sum of its proper divisors (1).

45032461 is an equidigital number, since it uses as much as digits as its factorization.

45032461 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 25.

The square root of 45032461 is about 6710.6229964140. The cubic root of 45032461 is about 355.7748360505.

The spelling of 45032461 in words is "forty-five million, thirty-two thousand, four hundred sixty-one".