45201090007 has 4 divisors (see below), whose sum is σ = 45208539040. Its totient is φ = 45193640976.

The previous prime is 45201090001. The next prime is 45201090019. The reversal of 45201090007 is 70009010254.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 45201090007 - 2³¹ = 43053606359 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 (45201090001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3715407 + ... + 3727552.

It is an arithmetic number, because the mean of its divisors is an integer number (11302134760).

Almost surely, 2^45201090007 is an apocalyptic number.

45201090007 is a deficient number, since it is larger than the sum of its proper divisors (7449033).

45201090007 is an equidigital number, since it uses as much as digits as its factorization.

45201090007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7449032.

The product of its (nonzero) digits is 2520, while the sum is 28.

The spelling of 45201090007 in words is "forty-five billion, two hundred one million, ninety thousand, seven".