2097297722025 has 243 divisors, whose sum is σ = 4223826369399. Its totient is φ = 994047912000.

The previous prime is 2097297722011. The next prime is 2097297722033. The reversal of 2097297722025 is 5202277927902.

The square root of 2097297722025 is 1448205.

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

2097297722025 is a `hidden beast` number, since 20 + 97 + 297 + 7 + 220 + 25 = 666.

It can be written as a sum of positive squares in only one way, i.e., 755027179929 + 1342270542096 = 868923^2 + 1158564^2 .

It is not a de Polignac number, because 2097297722025 - 2³³ = 2088707787433 is a prime.

It is a super-2 number, since 2×2097297722025² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 242 ways as a sum of consecutive naturals, for example, 16009906210 + ... + 16009906340.

Almost surely, 2^{2097297722025} is an apocalyptic number.

2097297722025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2097297722025 is the 1448205-th square number.

2097297722025 is the 724103-rd centered octagonal number.

It is an amenable number.

2097297722025 is an abundant number, since it is smaller than the sum of its proper divisors (2126528647374).

2097297722025 is a wasteful number, since it uses less digits than its factorization.

2097297722025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434 (or 217 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 2097297722025 in words is "two trillion, ninety-seven billion, two hundred ninety-seven million, seven hundred twenty-two thousand, twenty-five".