2525038355840 has 384 divisors, whose sum is σ = 8149402379520. Its totient is φ = 726482165760.

The previous prime is 2525038355831. The next prime is 2525038355863. The reversal of 2525038355840 is 485538305252.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8176727 + ... + 8479913.

It is an arithmetic number, because the mean of its divisors is an integer number (21222402030).

Almost surely, 2^{2525038355840} is an apocalyptic number.

2525038355840 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2525038355840, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4074701189760).

2525038355840 is an abundant number, since it is smaller than the sum of its proper divisors (5624364023680).

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

2525038355840 is a wasteful number, since it uses less digits than its factorization.

2525038355840 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 303250 (or 303225 counting only the distinct ones).

The product of its (nonzero) digits is 5760000, while the sum is 50.

The spelling of 2525038355840 in words is "two trillion, five hundred twenty-five billion, thirty-eight million, three hundred fifty-five thousand, eight hundred forty".