2500451665532 has 24 divisors (see below), whose sum is σ = 4438434051072. Its totient is φ = 1232335689200.

The previous prime is 2500451665529. The next prime is 2500451665559. The reversal of 2500451665532 is 2355661540052.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244493 + ... + 2249595.

It is an arithmetic number, because the mean of its divisors is an integer number (184934752128).

Almost surely, 2^{2500451665532} is an apocalyptic number.

It is an amenable number.

2500451665532 is a deficient number, since it is larger than the sum of its proper divisors (1937982385540).

2500451665532 is a wasteful number, since it uses less digits than its factorization.

2500451665532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2009569 (or 2009567 counting only the distinct ones).

The product of its (nonzero) digits is 1080000, while the sum is 44.

The spelling of 2500451665532 in words is "two trillion, five hundred billion, four hundred fifty-one million, six hundred sixty-five thousand, five hundred thirty-two".