2251502516 has 6 divisors (see below), whose sum is σ = 3940129410. Its totient is φ = 1125751256.

The previous prime is 2251502501. The next prime is 2251502549. The reversal of 2251502516 is 6152051522.

It can be written as a sum of positive squares in only one way, i.e., 2251502500 + 16 = 47450^2 + 4^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 281437811 + ... + 281437818.

It is an arithmetic number, because the mean of its divisors is an integer number (656688235).

Almost surely, 2^2251502516 is an apocalyptic number.

It is an amenable number.

2251502516 is a deficient number, since it is larger than the sum of its proper divisors (1688626894).

2251502516 is a wasteful number, since it uses less digits than its factorization.

2251502516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 562875633 (or 562875631 counting only the distinct ones).

The product of its (nonzero) digits is 6000, while the sum is 29.

The square root of 2251502516 is about 47450.0001685985. Note that the first 3 decimals coincide. The cubic root of 2251502516 is about 1310.6623141184.

It can be divided in two parts, 22515025 and 16, that multiplied together give a square (360240400 = 18980²).

The spelling of 2251502516 in words is "two billion, two hundred fifty-one million, five hundred two thousand, five hundred sixteen".