45025555 has 8 divisors (see below), whose sum is σ = 54946800. Its totient is φ = 35409696.

The previous prime is 45025553. The next prime is 45025613. The reversal of 45025555 is 55552054.

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 45025555 - 2¹ = 45025553 is a prime.

It is not an unprimeable number, because it can be changed into a prime (45025553) 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, 76020 + ... + 76609.

It is an arithmetic number, because the mean of its divisors is an integer number (6868350).

Almost surely, 2^45025555 is an apocalyptic number.

45025555 is a deficient number, since it is larger than the sum of its proper divisors (9921245).

45025555 is a wasteful number, since it uses less digits than its factorization.

45025555 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 152693.

The product of its (nonzero) digits is 25000, while the sum is 31.

The square root of 45025555 is about 6710.1084193923. The cubic root of 45025555 is about 355.7566483805.

The spelling of 45025555 in words is "forty-five million, twenty-five thousand, five hundred fifty-five".