29223160164025 has 27 divisors (see below), whose sum is σ = 36313061388519. Its totient is φ = 23329378188480.

The previous prime is 29223160164019. The next prime is 29223160164043. The reversal of 29223160164025 is 52046106132292.

The square root of 29223160164025 is 5405845.

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

29223160164025 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 13 ways, for example, as 7724024899369 + 21499135264656 = 2779213^2 + 4636716^2 .

It is not a de Polignac number, because 29223160164025 - 2⁵ = 29223160163993 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, 18298784527 + ... + 18298786123.

Almost surely, 2^{29223160164025} is an apocalyptic number.

29223160164025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

29223160164025 is the 5405845-th square number.

29223160164025 is the 2702923-rd centered octagonal number.

It is an amenable number.

29223160164025 is a deficient number, since it is larger than the sum of its proper divisors (7089901224494).

29223160164025 is an frugal number, since it uses more digits than its factorization.

29223160164025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4558 (or 2279 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 43.

The spelling of 29223160164025 in words is "twenty-nine trillion, two hundred twenty-three billion, one hundred sixty million, one hundred sixty-four thousand, twenty-five".