2602125620 has 96 divisors (see below), whose sum is σ = 5860512000. Its totient is φ = 967680000.

The previous prime is 2602125571. The next prime is 2602125629. The reversal of 2602125620 is 265212062.

It is a self number, because there is not a number n which added to its sum of digits gives 2602125620.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2602125629) 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, 5795156 + ... + 5795604.

It is an arithmetic number, because the mean of its divisors is an integer number (61047000).

Almost surely, 2^2602125620 is an apocalyptic number.

2602125620 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 2602125620, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2930256000).

2602125620 is an abundant number, since it is smaller than the sum of its proper divisors (3258386380).

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

2602125620 is a wasteful number, since it uses less digits than its factorization.

2602125620 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 729 (or 727 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 2602125620 is about 51011.0342965127. The cubic root of 2602125620 is about 1375.4434924227.

Adding to 2602125620 its reverse (265212062), we get a palindrome (2867337682).

The spelling of 2602125620 in words is "two billion, six hundred two million, one hundred twenty-five thousand, six hundred twenty".