2525843456 has 52 divisors (see below), whose sum is σ = 5100961632. Its totient is φ = 1250451456.

The previous prime is 2525843429. The next prime is 2525843473. The reversal of 2525843456 is 6543485252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 418895 + ... + 424881.

It is an arithmetic number, because the mean of its divisors is an integer number (98095416).

Almost surely, 2^2525843456 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525843456, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2550480816).

2525843456 is an abundant number, since it is smaller than the sum of its proper divisors (2575118176).

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

2525843456 is an equidigital number, since it uses as much as digits as its factorization.

2525843456 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6114 (or 6092 counting only the distinct ones).

The product of its digits is 1152000, while the sum is 44.

The square root of 2525843456 is about 50257.7701057259. The cubic root of 2525843456 is about 1361.8694475460.

The spelling of 2525843456 in words is "two billion, five hundred twenty-five million, eight hundred forty-three thousand, four hundred fifty-six".