32625131 has 16 divisors (see below), whose sum is σ = 41510400. Its totient is φ = 25419240.

The previous prime is 32625079. The next prime is 32625137. The reversal of 32625131 is 13152623.

It is not a de Polignac number, because 32625131 - 2⁶ = 32625067 is a prime.

It is a super-2 number, since 2×32625131² = 2128798345534322, which contains 22 as substring.

It is a Duffinian number.

It is a nialpdrome in base 7.

It is a junction number, because it is equal to n+sod(n) for n = 32625097 and 32625106.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32625137) 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, 551 + ... + 8096.

It is an arithmetic number, because the mean of its divisors is an integer number (2594400).

Almost surely, 2^32625131 is an apocalyptic number.

32625131 is a deficient number, since it is larger than the sum of its proper divisors (8885269).

32625131 is an equidigital number, since it uses as much as digits as its factorization.

32625131 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8679 (or 8665 counting only the distinct ones).

The product of its digits is 1080, while the sum is 23.

The square root of 32625131 is about 5711.8412968149. The cubic root of 32625131 is about 319.5342540969.

Adding to 32625131 its reverse (13152623), we get a palindrome (45777754).

The spelling of 32625131 in words is "thirty-two million, six hundred twenty-five thousand, one hundred thirty-one".