45351393 has 16 divisors (see below), whose sum is σ = 64229760. Its totient is φ = 28365056.

The previous prime is 45351379. The next prime is 45351401. The reversal of 45351393 is 39315354.

It is a cyclic number.

It is not a de Polignac number, because 45351393 - 2¹⁰ = 45350369 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45351343) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17071 + ... + 19547.

It is an arithmetic number, because the mean of its divisors is an integer number (4014360).

Almost surely, 2^45351393 is an apocalyptic number.

It is an amenable number.

45351393 is a deficient number, since it is larger than the sum of its proper divisors (18878367).

45351393 is a wasteful number, since it uses less digits than its factorization.

45351393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2856.

The product of its digits is 24300, while the sum is 33.

The square root of 45351393 is about 6734.3442887931. The cubic root of 45351393 is about 356.6127587124.

The spelling of 45351393 in words is "forty-five million, three hundred fifty-one thousand, three hundred ninety-three".