10531152 has 30 divisors (see below), whose sum is σ = 29473002. Its totient is φ = 3510336.

The previous prime is 10531151. The next prime is 10531159. The reversal of 10531152 is 25113501.

It can be written as a sum of positive squares in only one way, i.e., 9884736 + 646416 = 3144^2 + 804^2 .

It is a super-2 number, since 2×10531152² = 221810324894208, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10531151) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 36423 + ... + 36710.

Almost surely, 2^10531152 is an apocalyptic number.

10531152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10531152 is an abundant number, since it is smaller than the sum of its proper divisors (18941850).

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

10531152 is a wasteful number, since it uses less digits than its factorization.

10531152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73147 (or 73138 counting only the distinct ones).

The product of its (nonzero) digits is 150, while the sum is 18.

The square root of 10531152 is about 3245.1736471258. The cubic root of 10531152 is about 219.1922999764.

Adding to 10531152 its reverse (25113501), we get a palindrome (35644653).

The spelling of 10531152 in words is "ten million, five hundred thirty-one thousand, one hundred fifty-two".