45150461 has 4 divisors (see below), whose sum is σ = 45163932. Its totient is φ = 45136992.

The previous prime is 45150407. The next prime is 45150463. The reversal of 45150461 is 16405154.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It can be written as a sum of positive squares in 2 ways, for example, as 24810361 + 20340100 = 4981^2 + 4510^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45150461 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 45150461.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45150463) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2681 + ... + 9873.

It is an arithmetic number, because the mean of its divisors is an integer number (11290983).

Almost surely, 2^45150461 is an apocalyptic number.

It is an amenable number.

45150461 is a deficient number, since it is larger than the sum of its proper divisors (13471).

45150461 is an equidigital number, since it uses as much as digits as its factorization.

45150461 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13470.

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 45150461 is about 6719.4092746312. The cubic root of 45150461 is about 356.0853144223.

The spelling of 45150461 in words is "forty-five million, one hundred fifty thousand, four hundred sixty-one".