45625505 has 4 divisors (see below), whose sum is σ = 54750612. Its totient is φ = 36500400.

The previous prime is 45625487. The next prime is 45625553. The reversal of 45625505 is 50552654.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9709456 + 35916049 = 3116^2 + 5993^2 .

It is not a de Polignac number, because 45625505 - 2²⁰ = 44576929 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4562546 + ... + 4562555.

It is an arithmetic number, because the mean of its divisors is an integer number (13687653).

Almost surely, 2^45625505 is an apocalyptic number.

It is an amenable number.

45625505 is a deficient number, since it is larger than the sum of its proper divisors (9125107).

45625505 is an equidigital number, since it uses as much as digits as its factorization.

45625505 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9125106.

The product of its (nonzero) digits is 30000, while the sum is 32.

The square root of 45625505 is about 6754.6654247268. The cubic root of 45625505 is about 357.3297932985.

The spelling of 45625505 in words is "forty-five million, six hundred twenty-five thousand, five hundred five".