1000522152 has 64 divisors (see below), whose sum is σ = 3176265600. Its totient is φ = 285863040.

The previous prime is 1000522147. The next prime is 1000522153. The reversal of 1000522152 is 2512250001.

It is a super-2 number, since 2×1000522152² = 2002089153285422208, which contains 22 as substring.

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

It is not an unprimeable number, because it can be changed into a prime (1000522153) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 329349 + ... + 332372.

It is an arithmetic number, because the mean of its divisors is an integer number (49629150).

Almost surely, 2^1000522152 is an apocalyptic number.

1000522152 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

1000522152 is an abundant number, since it is smaller than the sum of its proper divisors (2175743448).

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

1000522152 is a wasteful number, since it uses less digits than its factorization.

1000522152 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 661743 (or 661733 counting only the distinct ones).

The product of its (nonzero) digits is 200, while the sum is 18.

The square root of 1000522152 is about 31631.0314722742. The cubic root of 1000522152 is about 1000.1740203818.

Adding to 1000522152 its reverse (2512250001), we get a palindrome (3512772153).

The spelling of 1000522152 in words is "one billion, five hundred twenty-two thousand, one hundred fifty-two".