25253533022 has 16 divisors (see below), whose sum is σ = 38410122240. Its totient is φ = 12450741912.

The previous prime is 25253532979. The next prime is 25253533027. The reversal of 25253533022 is 22033535252.

It is a self number, because there is not a number n which added to its sum of digits gives 25253533022.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25253533027) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 58622 + ... + 232257.

It is an arithmetic number, because the mean of its divisors is an integer number (2400632640).

Almost surely, 2^25253533022 is an apocalyptic number.

25253533022 is a deficient number, since it is larger than the sum of its proper divisors (13156589218).

25253533022 is a wasteful number, since it uses less digits than its factorization.

25253533022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291487.

The product of its (nonzero) digits is 54000, while the sum is 32.

The spelling of 25253533022 in words is "twenty-five billion, two hundred fifty-three million, five hundred thirty-three thousand, twenty-two".