29042883831025 has 27 divisors (see below), whose sum is σ = 36560981281419. Its totient is φ = 22886103628080.

The previous prime is 29042883831011. The next prime is 29042883831041. The reversal of 29042883831025 is 52013838824092.

The square root of 29042883831025 is 5389145.

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., 10455438179169 + 18587445651856 = 3233487^2 + 4311316^2 .

It is not a de Polignac number, because 29042883831025 - 2¹⁹ = 29042883306737 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1805355532 + ... + 1805371618.

Almost surely, 2^{29042883831025} is an apocalyptic number.

29042883831025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29042883831025 is the 5389145-th square number.

29042883831025 is the 2694573-rd centered octagonal number.

It is an amenable number.

29042883831025 is a deficient number, since it is larger than the sum of its proper divisors (7518097450394).

29042883831025 is an frugal number, since it uses more digits than its factorization.

29042883831025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32318 (or 16159 counting only the distinct ones).

The product of its (nonzero) digits is 6635520, while the sum is 55.

The spelling of 29042883831025 in words is "twenty-nine trillion, forty-two billion, eight hundred eighty-three million, eight hundred thirty-one thousand, twenty-five".