2525244210540 has 72 divisors (see below), whose sum is σ = 7804434023568. Its totient is φ = 660692822400.

The previous prime is 2525244210527. The next prime is 2525244210623. The reversal of 2525244210540 is 450124425252.

2525244210540 is a `hidden beast` number, since 2 + 5 + 2 + 52 + 44 + 21 + 0 + 540 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 2525244210495 and 2525244210504.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 132340786 + ... + 132359865.

It is an arithmetic number, because the mean of its divisors is an integer number (108394916994).

Almost surely, 2^{2525244210540} is an apocalyptic number.

2525244210540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2525244210540 is an abundant number, since it is smaller than the sum of its proper divisors (5279189813028).

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

2525244210540 is a wasteful number, since it uses less digits than its factorization.

2525244210540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 264700719 (or 264700714 counting only the distinct ones).

The product of its (nonzero) digits is 128000, while the sum is 36.

Adding to 2525244210540 its reverse (450124425252), we get a palindrome (2975368635792).

The spelling of 2525244210540 in words is "two trillion, five hundred twenty-five billion, two hundred forty-four million, two hundred ten thousand, five hundred forty".