2251503535 has 4 divisors (see below), whose sum is σ = 2701804248. Its totient is φ = 1801202824.

The previous prime is 2251503517. The next prime is 2251503571. The reversal of 2251503535 is 5353051522.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2251503535 - 2²³ = 2243114927 is a prime.

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2251503497 and 2251503506.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 225150349 + ... + 225150358.

It is an arithmetic number, because the mean of its divisors is an integer number (675451062).

Almost surely, 2^2251503535 is an apocalyptic number.

2251503535 is a deficient number, since it is larger than the sum of its proper divisors (450300713).

2251503535 is an equidigital number, since it uses as much as digits as its factorization.

2251503535 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 450300712.

The product of its (nonzero) digits is 22500, while the sum is 31.

The square root of 2251503535 is about 47450.0109062158. The cubic root of 2251503535 is about 1310.6625118478.

The spelling of 2251503535 in words is "two billion, two hundred fifty-one million, five hundred three thousand, five hundred thirty-five".