2251015532 has 12 divisors (see below), whose sum is σ = 3943039800. Its totient is φ = 1124432736.

The previous prime is 2251015469. The next prime is 2251015537. The reversal of 2251015532 is 2355101522.

It is not an unprimeable number, because it can be changed into a prime (2251015537) 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, 264038 + ... + 272429.

It is an arithmetic number, because the mean of its divisors is an integer number (328586650).

Almost surely, 2^2251015532 is an apocalyptic number.

It is an amenable number.

2251015532 is a deficient number, since it is larger than the sum of its proper divisors (1692024268).

2251015532 is a wasteful number, since it uses less digits than its factorization.

2251015532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 537520 (or 537518 counting only the distinct ones).

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 2251015532 is about 47444.8683421084. The cubic root of 2251015532 is about 1310.5678116554.

The spelling of 2251015532 in words is "two billion, two hundred fifty-one million, fifteen thousand, five hundred thirty-two".