1023252532 has 12 divisors (see below), whose sum is σ = 1793685600. Its totient is φ = 510770936.

The previous prime is 1023252499. The next prime is 1023252533. The reversal of 1023252532 is 2352523201.

It is a super-2 number, since 2×1023252532² = 2094091488488822048, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 1023252497 and 1023252506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1023252533) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 211138 + ... + 215929.

It is an arithmetic number, because the mean of its divisors is an integer number (149473800).

Almost surely, 2^1023252532 is an apocalyptic number.

It is an amenable number.

1023252532 is a deficient number, since it is larger than the sum of its proper divisors (770433068).

1023252532 is a wasteful number, since it uses less digits than its factorization.

1023252532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427670 (or 427668 counting only the distinct ones).

The product of its (nonzero) digits is 3600, while the sum is 25.

The square root of 1023252532 is about 31988.3186804183. The cubic root of 1023252532 is about 1007.6915326493.

Adding to 1023252532 its reverse (2352523201), we get a palindrome (3375775733).

The spelling of 1023252532 in words is "one billion, twenty-three million, two hundred fifty-two thousand, five hundred thirty-two".