1925106242 has 8 divisors (see below), whose sum is σ = 2887933500. Its totient is φ = 962461744.

The previous prime is 1925106241. The next prime is 1925106289. The reversal of 1925106242 is 2426015291.

It can be written as a sum of positive squares in 2 ways, for example, as 1410678481 + 514427761 = 37559^2 + 22681^2 .

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

It is a junction number, because it is equal to n+sod(n) for n = 1925106199 and 1925106208.

It is not an unprimeable number, because it can be changed into a prime (1925106241) 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, 15317 + ... + 63912.

Almost surely, 2^1925106242 is an apocalyptic number.

1925106242 is a deficient number, since it is larger than the sum of its proper divisors (962827258).

1925106242 is a wasteful number, since it uses less digits than its factorization.

1925106242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91380.

The product of its (nonzero) digits is 8640, while the sum is 32.

The square root of 1925106242 is about 43876.0326602121. The cubic root of 1925106242 is about 1243.9938521320.

The spelling of 1925106242 in words is "one billion, nine hundred twenty-five million, one hundred six thousand, two hundred forty-two".