1040515252 has 12 divisors (see below), whose sum is σ = 2081030560. Its totient is φ = 445935096.

The previous prime is 1040515237. The next prime is 1040515253. The reversal of 1040515252 is 2525150401.

1040515252 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040515253) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18580602 + ... + 18580657.

Almost surely, 2^1040515252 is an apocalyptic number.

It is an amenable number.

1040515252 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1040515252 is a wasteful number, since it uses less digits than its factorization.

1040515252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37161270 (or 37161268 counting only the distinct ones).

The product of its (nonzero) digits is 2000, while the sum is 25.

The square root of 1040515252 is about 32257.0186471100. The cubic root of 1040515252 is about 1013.3266942759.

Adding to 1040515252 its reverse (2525150401), we get a palindrome (3565665653).

The spelling of 1040515252 in words is "one billion, forty million, five hundred fifteen thousand, two hundred fifty-two".