45262321 has 8 divisors (see below), whose sum is σ = 50863680. Its totient is φ = 39963792.

The previous prime is 45262297. The next prime is 45262331. The reversal of 45262321 is 12326254.

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 45262321 - 2⁵ = 45262289 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45262331) 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, 75391 + ... + 75988.

It is an arithmetic number, because the mean of its divisors is an integer number (6357960).

Almost surely, 2^45262321 is an apocalyptic number.

It is an amenable number.

45262321 is a deficient number, since it is larger than the sum of its proper divisors (5601359).

45262321 is a wasteful number, since it uses less digits than its factorization.

45262321 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151415.

The product of its digits is 2880, while the sum is 25.

The square root of 45262321 is about 6727.7277739219. The cubic root of 45262321 is about 356.3791383267.

Adding to 45262321 its reverse (12326254), we get a palindrome (57588575).

The spelling of 45262321 in words is "forty-five million, two hundred sixty-two thousand, three hundred twenty-one".