45625578007 has 4 divisors (see below), whose sum is σ = 45725415616. Its totient is φ = 45525740400.

The previous prime is 45625577957. The next prime is 45625578023. The reversal of 45625578007 is 70087552654.

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 45625578007 - 2¹⁵ = 45625545239 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 (45625578307) 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, 49918119 + ... + 49919032.

It is an arithmetic number, because the mean of its divisors is an integer number (11431353904).

Almost surely, 2^45625578007 is an apocalyptic number.

45625578007 is a deficient number, since it is larger than the sum of its proper divisors (99837609).

45625578007 is an equidigital number, since it uses as much as digits as its factorization.

45625578007 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99837608.

The product of its (nonzero) digits is 2352000, while the sum is 49.

The spelling of 45625578007 in words is "forty-five billion, six hundred twenty-five million, five hundred seventy-eight thousand, seven".