25852204740 has 48 divisors (see below), whose sum is σ = 72493843968. Its totient is φ = 6883666944.

The previous prime is 25852204733. The next prime is 25852204747. The reversal of 25852204740 is 4740225852.

It is an interprime number because it is at equal distance from previous prime (25852204733) and next prime (25852204747).

It is not an unprimeable number, because it can be changed into a prime (25852204747) 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, 279732 + ... + 360491.

It is an arithmetic number, because the mean of its divisors is an integer number (1510288416).

Almost surely, 2^25852204740 is an apocalyptic number.

25852204740 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25852204740 is an abundant number, since it is smaller than the sum of its proper divisors (46641639228).

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

25852204740 is a wasteful number, since it uses less digits than its factorization.

25852204740 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 640908 (or 640906 counting only the distinct ones).

The product of its (nonzero) digits is 179200, while the sum is 39.

The spelling of 25852204740 in words is "twenty-five billion, eight hundred fifty-two million, two hundred four thousand, seven hundred forty".