20526332 has 12 divisors (see below), whose sum is σ = 35974176. Its totient is φ = 10248000.

The previous prime is 20526329. The next prime is 20526347. The reversal of 20526332 is 23362502.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20526298 and 20526307.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 413 + ... + 6420.

It is an arithmetic number, because the mean of its divisors is an integer number (2997848).

Almost surely, 2^20526332 is an apocalyptic number.

It is an amenable number.

20526332 is a deficient number, since it is larger than the sum of its proper divisors (15447844).

20526332 is a wasteful number, since it uses less digits than its factorization.

20526332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7588 (or 7586 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 23.

The square root of 20526332 is about 4530.5995188275. The cubic root of 20526332 is about 273.8023153631.

Adding to 20526332 its reverse (23362502), we get a palindrome (43888834).

The spelling of 20526332 in words is "twenty million, five hundred twenty-six thousand, three hundred thirty-two".