2251013235 has 16 divisors (see below), whose sum is σ = 3685380864. Its totient is φ = 1172620512.

The previous prime is 2251013221. The next prime is 2251013269. The reversal of 2251013235 is 5323101522.

It is a happy number.

It is not a de Polignac number, because 2251013235 - 2²⁰ = 2249964659 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1744327 + ... + 1745616.

It is an arithmetic number, because the mean of its divisors is an integer number (230336304).

Almost surely, 2^2251013235 is an apocalyptic number.

2251013235 is a deficient number, since it is larger than the sum of its proper divisors (1434367629).

2251013235 is a wasteful number, since it uses less digits than its factorization.

2251013235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3489994.

The product of its (nonzero) digits is 1800, while the sum is 24.

The square root of 2251013235 is about 47444.8441350586. The cubic root of 2251013235 is about 1310.5673658750.

Adding to 2251013235 its reverse (5323101522), we get a palindrome (7574114757).

The spelling of 2251013235 in words is "two billion, two hundred fifty-one million, thirteen thousand, two hundred thirty-five".