2530946901025 has 9 divisors (see below), whose sum is σ = 3138384020851. Its totient is φ = 2024751157240.

The previous prime is 2530946901011. The next prime is 2530946901071. The reversal of 2530946901025 is 5201096490352.

The square root of 2530946901025 is 1590895.

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., 911140884369 + 1619806016656 = 954537^2 + 1272716^2 .

It is not a de Polignac number, because 2530946901025 - 2¹⁵ = 2530946868257 is a prime.

It is a super-2 number, since 2×2530946901025² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 7795386 + ... + 8113564.

Almost surely, 2^{2530946901025} is an apocalyptic number.

2530946901025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2530946901025 is the 1590895-th square number.

2530946901025 is the 795448-th centered octagonal number.

It is an amenable number.

2530946901025 is a deficient number, since it is larger than the sum of its proper divisors (607437119826).

2530946901025 is an frugal number, since it uses more digits than its factorization.

2530946901025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 636368 (or 318184 counting only the distinct ones).

The product of its (nonzero) digits is 583200, while the sum is 46.

The spelling of 2530946901025 in words is "two trillion, five hundred thirty billion, nine hundred forty-six million, nine hundred one thousand, twenty-five".