2525153425245 has 80 divisors (see below), whose sum is σ = 5197976815680. Its totient is φ = 1159879046400.

The previous prime is 2525153425241. The next prime is 2525153425261. The reversal of 2525153425245 is 5425243515252.

2525153425245 is a `hidden beast` number, since 2 + 5 + 2 + 51 + 534 + 25 + 2 + 45 = 666.

It is not a de Polignac number, because 2525153425245 - 2² = 2525153425241 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a self number, because there is not a number n which added to its sum of digits gives 2525153425245.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2525153425241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 14831496 + ... + 15000785.

It is an arithmetic number, because the mean of its divisors is an integer number (64974710196).

Almost surely, 2^{2525153425245} is an apocalyptic number.

It is an amenable number.

2525153425245 is an abundant number, since it is smaller than the sum of its proper divisors (2672823390435).

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

2525153425245 is a wasteful number, since it uses less digits than its factorization.

2525153425245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29832328 (or 29832319 counting only the distinct ones).

The product of its digits is 2400000, while the sum is 45.

The spelling of 2525153425245 in words is "two trillion, five hundred twenty-five billion, one hundred fifty-three million, four hundred twenty-five thousand, two hundred forty-five".