2566432025 has 12 divisors (see below), whose sum is σ = 3189353532. Its totient is φ = 2048643840.

The previous prime is 2566432003. The next prime is 2566432051. The reversal of 2566432025 is 5202346652.

It can be written as a sum of positive squares in 6 ways, for example, as 326019136 + 2240412889 = 18056^2 + 47333^2 .

It is not a de Polignac number, because 2566432025 - 2¹⁴ = 2566415641 is a prime.

It is a Duffinian number.

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, 100892 + ... + 123741.

It is an arithmetic number, because the mean of its divisors is an integer number (265779461).

Almost surely, 2^2566432025 is an apocalyptic number.

2566432025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2566432025 is a deficient number, since it is larger than the sum of its proper divisors (622921507).

2566432025 is a wasteful number, since it uses less digits than its factorization.

2566432025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225100 (or 225095 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 35.

The square root of 2566432025 is about 50659.9647157398. The cubic root of 2566432025 is about 1369.1254874981.

Adding to 2566432025 its reverse (5202346652), we get a palindrome (7768778677).

The spelling of 2566432025 in words is "two billion, five hundred sixty-six million, four hundred thirty-two thousand, twenty-five".