10215752 has 8 divisors (see below), whose sum is σ = 19154550. Its totient is φ = 5107872.

The previous prime is 10215739. The next prime is 10215763. The reversal of 10215752 is 25751201.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 9647236 + 568516 = 3106^2 + 754^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 638477 + ... + 638492.

Almost surely, 2^10215752 is an apocalyptic number.

It is an amenable number.

10215752 is a deficient number, since it is larger than the sum of its proper divisors (8938798).

10215752 is a wasteful number, since it uses less digits than its factorization.

10215752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1276975 (or 1276971 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 23.

The square root of 10215752 is about 3196.2090044301. The cubic root of 10215752 is about 216.9818696937.

Adding to 10215752 its reverse (25751201), we get a palindrome (35966953).

The spelling of 10215752 in words is "ten million, two hundred fifteen thousand, seven hundred fifty-two".