105125522 has 8 divisors (see below), whose sum is σ = 163125900. Its totient is φ = 50750224.

The previous prime is 105125521. The next prime is 105125533. The reversal of 105125522 is 225521501.

It can be written as a sum of positive squares in 2 ways, for example, as 105042001 + 83521 = 10249^2 + 289^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×105125522² = 22102750751544968, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (105125521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 906197 + ... + 906312.

Almost surely, 2^105125522 is an apocalyptic number.

105125522 is a deficient number, since it is larger than the sum of its proper divisors (58000378).

105125522 is a wasteful number, since it uses less digits than its factorization.

105125522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1812540.

The product of its (nonzero) digits is 1000, while the sum is 23.

The square root of 105125522 is about 10253.0737830175. The cubic root of 105125522 is about 471.9573150378.

The spelling of 105125522 in words is "one hundred five million, one hundred twenty-five thousand, five hundred twenty-two".