2894431206025 has 12 divisors (see below), whose sum is σ = 3589173765900. Its totient is φ = 2315493951680.

The previous prime is 2894431206019. The next prime is 2894431206031. The reversal of 2894431206025 is 5206021344982.

It is an interprime number because it is at equal distance from previous prime (2894431206019) and next prime (2894431206031).

It can be written as a sum of positive squares in 6 ways, for example, as 357330168441 + 2537101037584 = 597771^2 + 1592828^2 .

It is not a de Polignac number, because 2894431206025 - 2²¹ = 2894429108873 is a prime.

It is a super-2 number, since 2×2894431206025² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 96490 + ... + 2407939.

It is an arithmetic number, because the mean of its divisors is an integer number (299097813825).

Almost surely, 2^{2894431206025} is an apocalyptic number.

2894431206025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2894431206025 is a deficient number, since it is larger than the sum of its proper divisors (694742559875).

2894431206025 is a wasteful number, since it uses less digits than its factorization.

2894431206025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2550668 (or 2550663 counting only the distinct ones).

The product of its (nonzero) digits is 829440, while the sum is 46.

The spelling of 2894431206025 in words is "two trillion, eight hundred ninety-four billion, four hundred thirty-one million, two hundred six thousand, twenty-five".