32252121 has 48 divisors (see below), whose sum is σ = 54336960. Its totient is φ = 18748800.

The previous prime is 32252113. The next prime is 32252149. The reversal of 32252121 is 12125223.

It is not a de Polignac number, because 32252121 - 2³ = 32252113 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 32252094 and 32252103.

It is not an unprimeable number, because it can be changed into a prime (32252821) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 285361 + ... + 285473.

It is an arithmetic number, because the mean of its divisors is an integer number (1132020).

Almost surely, 2^32252121 is an apocalyptic number.

32252121 is a gapful number since it is divisible by the number (31) formed by its first and last digit.

It is an amenable number.

32252121 is a deficient number, since it is larger than the sum of its proper divisors (22084839).

32252121 is a wasteful number, since it uses less digits than its factorization.

32252121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 195 (or 158 counting only the distinct ones).

The product of its digits is 240, while the sum is 18.

The square root of 32252121 is about 5679.0950863672. The cubic root of 32252121 is about 318.3118158995.

Adding to 32252121 its reverse (12125223), we get a palindrome (44377344).

The spelling of 32252121 in words is "thirty-two million, two hundred fifty-two thousand, one hundred twenty-one".