2501211044 has 12 divisors (see below), whose sum is σ = 4377819264. Its totient is φ = 1250405544.

The previous prime is 2501211023. The next prime is 2501211049. The reversal of 2501211044 is 4401121052.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2501211049) 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, 19832 + ... + 73455.

It is an arithmetic number, because the mean of its divisors is an integer number (364818272).

Almost surely, 2^2501211044 is an apocalyptic number.

It is an amenable number.

2501211044 is a deficient number, since it is larger than the sum of its proper divisors (1876608220).

2501211044 is a wasteful number, since it uses less digits than its factorization.

2501211044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 99994 (or 99992 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 20.

The square root of 2501211044 is about 50012.1089737276. The cubic root of 2501211044 is about 1357.4279248645.

Adding to 2501211044 its reverse (4401121052), we get a palindrome (6902332096).

The spelling of 2501211044 in words is "two billion, five hundred one million, two hundred eleven thousand, forty-four".