2025755066 has 4 divisors (see below), whose sum is σ = 3038632602. Its totient is φ = 1012877532.

The previous prime is 2025755063. The next prime is 2025755087. The reversal of 2025755066 is 6605575202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 6605575202 = 2 ⋅3302787601.

It can be written as a sum of positive squares in only one way, i.e., 1608411025 + 417344041 = 40105^2 + 20429^2 .

It is not an unprimeable number, because it can be changed into a prime (2025755063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 506438765 + ... + 506438768.

Almost surely, 2^2025755066 is an apocalyptic number.

2025755066 is a deficient number, since it is larger than the sum of its proper divisors (1012877536).

2025755066 is a wasteful number, since it uses less digits than its factorization.

2025755066 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1012877535.

The product of its (nonzero) digits is 126000, while the sum is 38.

The square root of 2025755066 is about 45008.3888403040. The cubic root of 2025755066 is about 1265.3062246665.

The spelling of 2025755066 in words is "two billion, twenty-five million, seven hundred fifty-five thousand, sixty-six".