2500155010 has 32 divisors (see below), whose sum is σ = 4561417152. Its totient is φ = 986548800.

The previous prime is 2500155001. The next prime is 2500155011. The reversal of 2500155010 is 105510052.

It is not an unprimeable number, because it can be changed into a prime (2500155011) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 281457 + ... + 290203.

It is an arithmetic number, because the mean of its divisors is an integer number (142544286).

Almost surely, 2^2500155010 is an apocalyptic number.

2500155010 is a deficient number, since it is larger than the sum of its proper divisors (2061262142).

2500155010 is a wasteful number, since it uses less digits than its factorization.

2500155010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9138.

The product of its (nonzero) digits is 250, while the sum is 19.

The square root of 2500155010 is about 50001.5500759726. The cubic root of 2500155010 is about 1357.2368585094.

Adding to 2500155010 its reverse (105510052), we get a palindrome (2605665062).

It can be divided in two parts, 250015 and 5010, that added together give a square (255025 = 505²).

The spelling of 2500155010 in words is "two billion, five hundred million, one hundred fifty-five thousand, ten".