2502155322 has 48 divisors (see below), whose sum is σ = 5642058240. Its totient is φ = 800441376.

The previous prime is 2502155317. The next prime is 2502155323. The reversal of 2502155322 is 2235512052.

2502155322 is a `hidden beast` number, since 2 + 502 + 155 + 3 + 2 + 2 = 666.

2502155322 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (2502155323) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72823 + ... + 101525.

It is an arithmetic number, because the mean of its divisors is an integer number (117542880).

Almost surely, 2^2502155322 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2502155322, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2821029120).

2502155322 is an abundant number, since it is smaller than the sum of its proper divisors (3139902918).

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

2502155322 is a wasteful number, since it uses less digits than its factorization.

2502155322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28907 (or 28904 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 27.

The square root of 2502155322 is about 50021.5485765885. The cubic root of 2502155322 is about 1357.5987258663.

Adding to 2502155322 its reverse (2235512052), we get a palindrome (4737667374).

The spelling of 2502155322 in words is "two billion, five hundred two million, one hundred fifty-five thousand, three hundred twenty-two".