2699322025 has 9 divisors (see below), whose sum is σ = 3347481463. Its totient is φ = 2159249800.

The previous prime is 2699322023. The next prime is 2699322047. The reversal of 2699322025 is 5202239962.

The square root of 2699322025 is 51955.

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., 971755929 + 1727566096 = 31173^2 + 41564^2 .

It is not a de Polignac number, because 2699322025 - 2¹ = 2699322023 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2699322023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 254580 + ... + 264970.

Almost surely, 2^2699322025 is an apocalyptic number.

2699322025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2699322025 is the 51955-th square number.

2699322025 is the 25978-th centered octagonal number.

It is an amenable number.

2699322025 is a deficient number, since it is larger than the sum of its proper divisors (648159438).

2699322025 is an frugal number, since it uses more digits than its factorization.

2699322025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20792 (or 10396 counting only the distinct ones).

The product of its (nonzero) digits is 116640, while the sum is 40.

The cubic root of 2699322025 is about 1392.3600891719.

The spelling of 2699322025 in words is "two billion, six hundred ninety-nine million, three hundred twenty-two thousand, twenty-five".