45320001 has 4 divisors (see below), whose sum is σ = 60426672. Its totient is φ = 30213332.

The previous prime is 45319999. The next prime is 45320003. The reversal of 45320001 is 10002354.

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 an interprime number because it is at equal distance from previous prime (45319999) and next prime (45320003).

It is a cyclic number.

It is not a de Polignac number, because 45320001 - 2¹ = 45319999 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45320003) 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, 7553331 + ... + 7553336.

It is an arithmetic number, because the mean of its divisors is an integer number (15106668).

Almost surely, 2^45320001 is an apocalyptic number.

It is an amenable number.

45320001 is a deficient number, since it is larger than the sum of its proper divisors (15106671).

45320001 is a wasteful number, since it uses less digits than its factorization.

45320001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15106670.

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 45320001 is about 6732.0131461547. The cubic root of 45320001 is about 356.5304578835.

Adding to 45320001 its reverse (10002354), we get a palindrome (55322355).

The spelling of 45320001 in words is "forty-five million, three hundred twenty thousand, one".