45625013 has 8 divisors (see below), whose sum is σ = 52264128. Its totient is φ = 39016224.

The previous prime is 45625009. The next prime is 45625051. The reversal of 45625013 is 31052654.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 45625013 - 2² = 45625009 is a prime.

It is a super-2 number, since 2×45625013² = 4163283622500338, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45625313) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4256 + ... + 10457.

It is an arithmetic number, because the mean of its divisors is an integer number (6533016).

Almost surely, 2^45625013 is an apocalyptic number.

It is an amenable number.

45625013 is a deficient number, since it is larger than the sum of its proper divisors (6639115).

45625013 is a wasteful number, since it uses less digits than its factorization.

45625013 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15163.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 45625013 is about 6754.6290053563. The cubic root of 45625013 is about 357.3285088788.

Adding to 45625013 its reverse (31052654), we get a palindrome (76677667).

The spelling of 45625013 in words is "forty-five million, six hundred twenty-five thousand, thirteen".