2240252530 has 8 divisors (see below), whose sum is σ = 4032454572. Its totient is φ = 896101008.

The previous prime is 2240252527. The next prime is 2240252569. The reversal of 2240252530 is 352520422.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2020412601 + 219839929 = 44949^2 + 14827^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 2240252495 and 2240252504.

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, 112012617 + ... + 112012636.

Almost surely, 2^2240252530 is an apocalyptic number.

2240252530 is a deficient number, since it is larger than the sum of its proper divisors (1792202042).

2240252530 is a wasteful number, since it uses less digits than its factorization.

2240252530 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224025260.

The product of its (nonzero) digits is 4800, while the sum is 25.

The square root of 2240252530 is about 47331.3060246598. The cubic root of 2240252530 is about 1308.4756914168.

Adding to 2240252530 its reverse (352520422), we get a palindrome (2592772952).

The spelling of 2240252530 in words is "two billion, two hundred forty million, two hundred fifty-two thousand, five hundred thirty".