2025320542 has 32 divisors (see below), whose sum is σ = 3743873280. Its totient is φ = 802249920.

The previous prime is 2025320537. The next prime is 2025320573. The reversal of 2025320542 is 2450235202.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 81948 + ... + 103759.

It is an arithmetic number, because the mean of its divisors is an integer number (116996040).

Almost surely, 2^2025320542 is an apocalyptic number.

2025320542 is a deficient number, since it is larger than the sum of its proper divisors (1718552738).

2025320542 is a wasteful number, since it uses less digits than its factorization.

2025320542 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 185776.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2025320542 is about 45003.5614368463. The cubic root of 2025320542 is about 1265.2157488982.

Adding to 2025320542 its reverse (2450235202), we get a palindrome (4475555744).

The spelling of 2025320542 in words is "two billion, twenty-five million, three hundred twenty thousand, five hundred forty-two".