45372613 has 12 divisors (see below), whose sum is σ = 53599968. Its totient is φ = 38073360.

The previous prime is 45372581. The next prime is 45372637. The reversal of 45372613 is 31627354.

It is not a de Polignac number, because 45372613 - 2⁵ = 45372581 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 (45372673) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10345 + ... + 14062.

It is an arithmetic number, because the mean of its divisors is an integer number (4466664).

Almost surely, 2^45372613 is an apocalyptic number.

It is an amenable number.

45372613 is a deficient number, since it is larger than the sum of its proper divisors (8227355).

45372613 is a wasteful number, since it uses less digits than its factorization.

45372613 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24444 (or 24431 counting only the distinct ones).

The product of its digits is 15120, while the sum is 31.

The square root of 45372613 is about 6735.9196105654. The cubic root of 45372613 is about 356.6683699611.

Adding to 45372613 its reverse (31627354), we get a palindrome (76999967).

The spelling of 45372613 in words is "forty-five million, three hundred seventy-two thousand, six hundred thirteen".