32122725 has 12 divisors (see below), whose sum is σ = 53109696. Its totient is φ = 17132080.

The previous prime is 32122723. The next prime is 32122733. The reversal of 32122725 is 52722123.

It is a happy number.

It is not a de Polignac number, because 32122725 - 2¹ = 32122723 is a prime.

It is a super-2 number, since 2×32122725² = 2063738922851250, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32122695 and 32122704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32122723) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 214077 + ... + 214226.

It is an arithmetic number, because the mean of its divisors is an integer number (4425808).

Almost surely, 2^32122725 is an apocalyptic number.

It is an amenable number.

32122725 is a deficient number, since it is larger than the sum of its proper divisors (20986971).

32122725 is a wasteful number, since it uses less digits than its factorization.

32122725 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428316 (or 428311 counting only the distinct ones).

The product of its digits is 1680, while the sum is 24.

The square root of 32122725 is about 5667.6913289275. The cubic root of 32122725 is about 317.8855547192.

Adding to 32122725 its reverse (52722123), we get a palindrome (84844848).

The spelling of 32122725 in words is "thirty-two million, one hundred twenty-two thousand, seven hundred twenty-five".