45125413 has 4 divisors (see below), whose sum is σ = 45168928. Its totient is φ = 45081900.

The previous prime is 45125401. The next prime is 45125417. The reversal of 45125413 is 31452154.

It is a happy number.

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 45125413 - 2⁹ = 45124901 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 (45125417) 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, 20163 + ... + 22288.

It is an arithmetic number, because the mean of its divisors is an integer number (11292232).

Almost surely, 2^45125413 is an apocalyptic number.

It is an amenable number.

45125413 is a deficient number, since it is larger than the sum of its proper divisors (43515).

45125413 is a wasteful number, since it uses less digits than its factorization.

45125413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43514.

The product of its digits is 2400, while the sum is 25.

The square root of 45125413 is about 6717.5451617388. The cubic root of 45125413 is about 356.0194540772.

Adding to 45125413 its reverse (31452154), we get a palindrome (76577567).

The spelling of 45125413 in words is "forty-five million, one hundred twenty-five thousand, four hundred thirteen".