2055337986025 has 27 divisors (see below), whose sum is σ = 2689995088503. Its totient is φ = 1557626619600.

The previous prime is 2055337986019. The next prime is 2055337986043. The reversal of 2055337986025 is 5206897335502.

It is a happy number.

The square root of 2055337986025 is 1433645.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 739921674969 + 1315416311056 = 860187^2 + 1146916^2 .

It is not a de Polignac number, because 2055337986025 - 2⁹ = 2055337985513 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 136188730 + ... + 136203820.

Almost surely, 2^{2055337986025} is an apocalyptic number.

2055337986025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2055337986025 is the 1433645-th square number.

2055337986025 is the 716823-rd centered octagonal number.

It is an amenable number.

2055337986025 is a deficient number, since it is larger than the sum of its proper divisors (634657102478).

2055337986025 is an frugal number, since it uses more digits than its factorization.

2055337986025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 30230 (or 15115 counting only the distinct ones).

The product of its (nonzero) digits is 13608000, while the sum is 55.

The spelling of 2055337986025 in words is "two trillion, fifty-five billion, three hundred thirty-seven million, nine hundred eighty-six thousand, twenty-five".