2425253515540 has 24 divisors (see below), whose sum is σ = 5104794600360. Its totient is φ = 967860983808.

The previous prime is 2425253515523. The next prime is 2425253515579. The reversal of 2425253515540 is 455153525242.

It can be written as a sum of positive squares in 4 ways, for example, as 93390137604 + 2331863377936 = 305598^2 + 1527044^2 .

It is a super-2 number, since 2×2425253515540² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 140017525 + ... + 140034844.

It is an arithmetic number, because the mean of its divisors is an integer number (212699775015).

Almost surely, 2^{2425253515540} is an apocalyptic number.

2425253515540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2425253515540 is an abundant number, since it is smaller than the sum of its proper divisors (2679541084820).

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

2425253515540 is a wasteful number, since it uses less digits than its factorization.

2425253515540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 280052811 (or 280052809 counting only the distinct ones).

The product of its (nonzero) digits is 1200000, while the sum is 43.

The spelling of 2425253515540 in words is "two trillion, four hundred twenty-five billion, two hundred fifty-three million, five hundred fifteen thousand, five hundred forty".