2051025115304 has 128 divisors (see below), whose sum is σ = 4362098054400. Its totient is φ = 895550423040.

The previous prime is 2051025115229. The next prime is 2051025115309. The reversal of 2051025115304 is 4035115201502.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is not an unprimeable number, because it can be changed into a prime (2051025115309) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 802120394 + ... + 802122950.

It is an arithmetic number, because the mean of its divisors is an integer number (34078891050).

Almost surely, 2^{2051025115304} 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 2051025115304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2181049027200).

2051025115304 is an abundant number, since it is smaller than the sum of its proper divisors (2311072939096).

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

2051025115304 is a wasteful number, since it uses less digits than its factorization.

2051025115304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4083 (or 4079 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The spelling of 2051025115304 in words is "two trillion, fifty-one billion, twenty-five million, one hundred fifteen thousand, three hundred four".