4042501925 has 24 divisors (see below), whose sum is σ = 6249605952. Its totient is φ = 2520000000.

The previous prime is 4042501901. The next prime is 4042501943. The reversal of 4042501925 is 5291052404.

It is not a de Polignac number, because 4042501925 - 2¹² = 4042497829 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4042501891 and 4042501900.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1048076 + ... + 1051925.

It is an arithmetic number, because the mean of its divisors is an integer number (260400248).

Almost surely, 2^4042501925 is an apocalyptic number.

It is an amenable number.

4042501925 is a deficient number, since it is larger than the sum of its proper divisors (2207104027).

4042501925 is a wasteful number, since it uses less digits than its factorization.

4042501925 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2100029 (or 2100024 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 32.

The square root of 4042501925 is about 63580.6725742973. The cubic root of 4042501925 is about 1593.0035555140.

The spelling of 4042501925 in words is "four billion, forty-two million, five hundred one thousand, nine hundred twenty-five".