2585097089352 has 48 divisors (see below), whose sum is σ = 7305709170240. Its totient is φ = 824233854048.

The previous prime is 2585097089321. The next prime is 2585097089353. The reversal of 2585097089352 is 2539807905852.

2585097089352 is a `hidden beast` number, since 2 + 5 + 8 + 509 + 70 + 8 + 9 + 3 + 52 = 666.

It is a super-2 number, since 2×2585097089352² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2585097089352.

It is not an unprimeable number, because it can be changed into a prime (2585097089353) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 780522828 + ... + 780526139.

It is an arithmetic number, because the mean of its divisors is an integer number (152202274380).

Almost surely, 2^{2585097089352} is an apocalyptic number.

It is an amenable number.

2585097089352 is an abundant number, since it is smaller than the sum of its proper divisors (4720612080888).

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

2585097089352 is a wasteful number, since it uses less digits than its factorization.

2585097089352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561049002 (or 1561048995 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 63.

It can be divided in two parts, 258509 and 7089352, that added together give a triangular number (7347861 = T₃₈₃₃).

The spelling of 2585097089352 in words is "two trillion, five hundred eighty-five billion, ninety-seven million, eighty-nine thousand, three hundred fifty-two".