2515203042030 has 192 divisors, whose sum is σ = 7560361156608. Its totient is φ = 568261681920.

The previous prime is 2515203041983. The next prime is 2515203042073. The reversal of 2515203042030 is 302403025152.

It is a happy number.

2515203042030 is a `hidden beast` number, since 2 + 5 + 1 + 5 + 203 + 0 + 420 + 30 = 666.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 2515203041985 and 2515203042003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 35069667 + ... + 35141313.

It is an arithmetic number, because the mean of its divisors is an integer number (39376881024).

Almost surely, 2^{2515203042030} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2515203042030, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3780180578304).

2515203042030 is an abundant number, since it is smaller than the sum of its proper divisors (5045158114578).

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

2515203042030 is a wasteful number, since it uses less digits than its factorization.

2515203042030 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72311 (or 72308 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 2515203042030 its reverse (302403025152), we get a palindrome (2817606067182).

The spelling of 2515203042030 in words is "two trillion, five hundred fifteen billion, two hundred three million, forty-two thousand, thirty".