32452145 has 24 divisors (see below), whose sum is σ = 43763328. Its totient is φ = 22910400.

The previous prime is 32452139. The next prime is 32452151. The reversal of 32452145 is 54125423.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (32452139) and next prime (32452151).

It is not a de Polignac number, because 32452145 - 2⁶ = 32452081 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75080 + ... + 75510.

It is an arithmetic number, because the mean of its divisors is an integer number (1823472).

Almost surely, 2^32452145 is an apocalyptic number.

It is an amenable number.

32452145 is a deficient number, since it is larger than the sum of its proper divisors (11311183).

32452145 is a wasteful number, since it uses less digits than its factorization.

32452145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521 (or 484 counting only the distinct ones).

The product of its digits is 4800, while the sum is 26.

The square root of 32452145 is about 5696.6784181662. The cubic root of 32452145 is about 318.9685047996.

Adding to 32452145 its reverse (54125423), we get a palindrome (86577568).

The spelling of 32452145 in words is "thirty-two million, four hundred fifty-two thousand, one hundred forty-five".