1925044242 has 32 divisors (see below), whose sum is σ = 4421157120. Its totient is φ = 552643920.

The previous prime is 1925044241. The next prime is 1925044301. The reversal of 1925044242 is 2424405291.

It is a happy number.

1925044242 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is not an unprimeable number, because it can be changed into a prime (1925044241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 766308 + ... + 768815.

It is an arithmetic number, because the mean of its divisors is an integer number (138161160).

Almost surely, 2^1925044242 is an apocalyptic number.

1925044242 is an abundant number, since it is smaller than the sum of its proper divisors (2496112878).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1925044242 is a wasteful number, since it uses less digits than its factorization.

1925044242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1535158.

The product of its (nonzero) digits is 23040, while the sum is 33.

The square root of 1925044242 is about 43875.3261184461. The cubic root of 1925044242 is about 1243.9804972939.

The spelling of 1925044242 in words is "one billion, nine hundred twenty-five million, forty-four thousand, two hundred forty-two".