32252405 has 16 divisors (see below), whose sum is σ = 40958400. Its totient is φ = 24312960.

The previous prime is 32252401. The next prime is 32252411. The reversal of 32252405 is 50425223.

It is not a de Polignac number, because 32252405 - 2² = 32252401 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32252401) 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, 19241 + ... + 20849.

It is an arithmetic number, because the mean of its divisors is an integer number (2559900).

Almost surely, 2^32252405 is an apocalyptic number.

It is an amenable number.

32252405 is a deficient number, since it is larger than the sum of its proper divisors (8705995).

32252405 is a wasteful number, since it uses less digits than its factorization.

32252405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1844.

The product of its (nonzero) digits is 2400, while the sum is 23.

The square root of 32252405 is about 5679.1200902957. The cubic root of 32252405 is about 318.3127502080.

Adding to 32252405 its reverse (50425223), we get a palindrome (82677628).

The spelling of 32252405 in words is "thirty-two million, two hundred fifty-two thousand, four hundred five".