2501144530 has 16 divisors (see below), whose sum is σ = 4504870080. Its totient is φ = 999833392.

The previous prime is 2501144519. The next prime is 2501144531. The reversal of 2501144530 is 354411052.

It is a happy number.

2501144530 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 2501144495 and 2501144504.

It is not an unprimeable number, because it can be changed into a prime (2501144531) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61054 + ... + 93433.

It is an arithmetic number, because the mean of its divisors is an integer number (281554380).

Almost surely, 2^2501144530 is an apocalyptic number.

2501144530 is a deficient number, since it is larger than the sum of its proper divisors (2003725550).

2501144530 is a wasteful number, since it uses less digits than its factorization.

2501144530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156113.

The product of its (nonzero) digits is 2400, while the sum is 25.

The square root of 2501144530 is about 50011.4439903508. The cubic root of 2501144530 is about 1357.4158921918.

Adding to 2501144530 its reverse (354411052), we get a palindrome (2855555582).

The spelling of 2501144530 in words is "two billion, five hundred one million, one hundred forty-four thousand, five hundred thirty".