105772025 has 12 divisors (see below), whose sum is σ = 131664192. Its totient is φ = 84290640.

The previous prime is 105772003. The next prime is 105772063. The reversal of 105772025 is 520277501.

It is not a de Polignac number, because 105772025 - 2⁸ = 105771769 is a prime.

It is a super-2 number, since 2×105772025² = 22375442545201250, which contains 22 as substring.

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, 1469 + ... + 14618.

It is an arithmetic number, because the mean of its divisors is an integer number (10972016).

Almost surely, 2^105772025 is an apocalyptic number.

It is an amenable number.

105772025 is a deficient number, since it is larger than the sum of its proper divisors (25892167).

105772025 is a wasteful number, since it uses less digits than its factorization.

105772025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16360 (or 16355 counting only the distinct ones).

The product of its (nonzero) digits is 4900, while the sum is 29.

The square root of 105772025 is about 10284.5527369935. The cubic root of 105772025 is about 472.9228226238.

The spelling of 105772025 in words is "one hundred five million, seven hundred seventy-two thousand, twenty-five".