2525025249999 has 18 divisors (see below), whose sum is σ = 4242729502440. Its totient is φ = 1442871571176.

The previous prime is 2525025249959. The next prime is 2525025250019. The reversal of 2525025249999 is 9999425205252.

2525025249999 is a `hidden beast` number, since 2 + 5 + 2 + 5 + 0 + 2 + 52 + 499 + 99 = 666.

It is not a de Polignac number, because 2525025249999 - 2¹¹ = 2525025247951 is a prime.

It is a hoax number, since the sum of its digits (63) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525025249959) by changing a digit.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 2862839979 + ... + 2862840860.

It is an arithmetic number, because the mean of its divisors is an integer number (235707194580).

Almost surely, 2^{2525025249999} is an apocalyptic number.

2525025249999 is a deficient number, since it is larger than the sum of its proper divisors (1717704252441).

2525025249999 is a wasteful number, since it uses less digits than its factorization.

2525025249999 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5725680859 (or 5725680849 counting only the distinct ones).

The product of its (nonzero) digits is 52488000, while the sum is 63.

The spelling of 2525025249999 in words is "two trillion, five hundred twenty-five billion, twenty-five million, two hundred forty-nine thousand, nine hundred ninety-nine".