2027625445 has 24 divisors (see below), whose sum is σ = 2589063624. Its totient is φ = 1524105216.

The previous prime is 2027625403. The next prime is 2027625461. The reversal of 2027625445 is 5445267202.

It can be written as a sum of positive squares in 12 ways, for example, as 19061956 + 2008563489 = 4366^2 + 44817^2 .

It is not a de Polignac number, because 2027625445 - 2⁷ = 2027625317 is a prime.

It is a super-2 number, since 2×2027625445² = 8222529890422896050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 1665477 + ... + 1666693.

It is an arithmetic number, because the mean of its divisors is an integer number (107877651).

Almost surely, 2^2027625445 is an apocalyptic number.

It is an amenable number.

2027625445 is a deficient number, since it is larger than the sum of its proper divisors (561438179).

2027625445 is a wasteful number, since it uses less digits than its factorization.

2027625445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2409 (or 2392 counting only the distinct ones).

The product of its (nonzero) digits is 134400, while the sum is 37.

The square root of 2027625445 is about 45029.1621618702. The cubic root of 2027625445 is about 1265.6955238210.

The spelling of 2027625445 in words is "two billion, twenty-seven million, six hundred twenty-five thousand, four hundred forty-five".