45061613 has 4 divisors (see below), whose sum is σ = 45604608. Its totient is φ = 44518620.

The previous prime is 45061591. The next prime is 45061637. The reversal of 45061613 is 31616054.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 45061613 - 2¹² = 45057517 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45061013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271373 + ... + 271538.

It is an arithmetic number, because the mean of its divisors is an integer number (11401152).

Almost surely, 2^45061613 is an apocalyptic number.

It is an amenable number.

45061613 is a deficient number, since it is larger than the sum of its proper divisors (542995).

45061613 is an equidigital number, since it uses as much as digits as its factorization.

45061613 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 542994.

The product of its (nonzero) digits is 2160, while the sum is 26.

The square root of 45061613 is about 6712.7947235112. The cubic root of 45061613 is about 355.8515903930.

Adding to 45061613 its reverse (31616054), we get a palindrome (76677667).

The spelling of 45061613 in words is "forty-five million, sixty-one thousand, six hundred thirteen".