2251500355 has 16 divisors (see below), whose sum is σ = 2912462784. Its totient is φ = 1661028480.

The previous prime is 2251500343. The next prime is 2251500359. The reversal of 2251500355 is 5530051522.

It is not a de Polignac number, because 2251500355 - 2¹¹ = 2251498307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2251500359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 52642 + ... + 85288.

It is an arithmetic number, because the mean of its divisors is an integer number (182028924).

Almost surely, 2^2251500355 is an apocalyptic number.

2251500355 is a deficient number, since it is larger than the sum of its proper divisors (660962429).

2251500355 is a wasteful number, since it uses less digits than its factorization.

2251500355 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33726.

The product of its (nonzero) digits is 7500, while the sum is 28.

The square root of 2251500355 is about 47449.9773972549. The cubic root of 2251500355 is about 1310.6618947922.

Adding to 2251500355 its reverse (5530051522), we get a palindrome (7781551877).

The spelling of 2251500355 in words is "two billion, two hundred fifty-one million, five hundred thousand, three hundred fifty-five".