2500215044 has 12 divisors (see below), whose sum is σ = 4376305500. Its totient is φ = 1249842048.

The previous prime is 2500215043. The next prime is 2500215079. The reversal of 2500215044 is 4405120052.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2212573444 + 287641600 = 47038^2 + 16960^2 .

It is not an unprimeable number, because it can be changed into a prime (2500215043) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 44369 + ... + 83480.

It is an arithmetic number, because the mean of its divisors is an integer number (364692125).

Almost surely, 2^2500215044 is an apocalyptic number.

It is an amenable number.

2500215044 is a deficient number, since it is larger than the sum of its proper divisors (1876090456).

2500215044 is a wasteful number, since it uses less digits than its factorization.

2500215044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132742 (or 132740 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 23.

The square root of 2500215044 is about 50002.1503937581. The cubic root of 2500215044 is about 1357.2477217965.

Adding to 2500215044 its reverse (4405120052), we get a palindrome (6905335096).

The spelling of 2500215044 in words is "two billion, five hundred million, two hundred fifteen thousand, forty-four".