10505052 has 30 divisors (see below), whose sum is σ = 27463128. Its totient is φ = 3501576.

The previous prime is 10505039. The next prime is 10505083. The reversal of 10505052 is 25050501.

It is a super-2 number, since 2×10505052² = 220712235045408, which contains 22 as substring.

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

It is an alternating number because its digits alternate between odd and even.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 15888 + ... + 16535.

Almost surely, 2^10505052 is an apocalyptic number.

10505052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

10505052 is an abundant number, since it is smaller than the sum of its proper divisors (16958076).

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

10505052 is a wasteful number, since it uses less digits than its factorization.

10505052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32439 (or 32428 counting only the distinct ones).

The product of its (nonzero) digits is 250, while the sum is 18.

The square root of 10505052 is about 3241.1497959829. The cubic root of 10505052 is about 219.0110709359.

Adding to 10505052 its reverse (25050501), we get a palindrome (35555553).

The spelling of 10505052 in words is "ten million, five hundred five thousand, fifty-two".