25482789065620 has 48 divisors (see below), whose sum is σ = 54392025718800. Its totient is φ = 10025850885120.

The previous prime is 25482789065567. The next prime is 25482789065627. The reversal of 25482789065620 is 2656098728452.

It can be written as a sum of positive squares in 8 ways, for example, as 850109816196 + 24632679249424 = 922014^2 + 4963132^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (25482789065627) 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, 96625296 + ... + 96888664.

It is an arithmetic number, because the mean of its divisors is an integer number (1133167202475).

Almost surely, 2^{25482789065620} is an apocalyptic number.

25482789065620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

25482789065620 is an abundant number, since it is smaller than the sum of its proper divisors (28909236653180).

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

25482789065620 is a wasteful number, since it uses less digits than its factorization.

25482789065620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 342748 (or 342746 counting only the distinct ones).

The product of its (nonzero) digits is 116121600, while the sum is 64.

The spelling of 25482789065620 in words is "twenty-five trillion, four hundred eighty-two billion, seven hundred eighty-nine million, sixty-five thousand, six hundred twenty".