2500544012 has 6 divisors (see below), whose sum is σ = 4375952028. Its totient is φ = 1250272004.

The previous prime is 2500544003. The next prime is 2500544029. The reversal of 2500544012 is 2104450052.

It is a happy number.

It is a super-2 number, since 2×2500544012² = 12505440711898112288, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 312567998 + ... + 312568005.

It is an arithmetic number, because the mean of its divisors is an integer number (729325338).

Almost surely, 2^2500544012 is an apocalyptic number.

It is an amenable number.

2500544012 is a deficient number, since it is larger than the sum of its proper divisors (1875408016).

2500544012 is a wasteful number, since it uses less digits than its factorization.

2500544012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 625136007 (or 625136005 counting only the distinct ones).

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

The square root of 2500544012 is about 50005.4398240831. The cubic root of 2500544012 is about 1357.3072462080.

Adding to 2500544012 its reverse (2104450052), we get a palindrome (4604994064).

The spelling of 2500544012 in words is "two billion, five hundred million, five hundred forty-four thousand, twelve".