45375513 has 8 divisors (see below), whose sum is σ = 60667008. Its totient is φ = 30167184.

The previous prime is 45375511. The next prime is 45375523. The reversal of 45375513 is 31557354.

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

It is not a de Polignac number, because 45375513 - 2¹ = 45375511 is a prime.

It is a super-3 number, since 3×45375513³ (a number of 24 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (45375511) 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, 19506 + ... + 21707.

It is an arithmetic number, because the mean of its divisors is an integer number (7583376).

Almost surely, 2^45375513 is an apocalyptic number.

It is an amenable number.

45375513 is a deficient number, since it is larger than the sum of its proper divisors (15291495).

45375513 is a wasteful number, since it uses less digits than its factorization.

45375513 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41583.

The product of its digits is 31500, while the sum is 33.

The square root of 45375513 is about 6736.1348709776. The cubic root of 45375513 is about 356.6759686436.

The spelling of 45375513 in words is "forty-five million, three hundred seventy-five thousand, five hundred thirteen".