32245641 has 32 divisors (see below), whose sum is σ = 50688000. Its totient is φ = 20203344.

The previous prime is 32245621. The next prime is 32245663. The reversal of 32245641 is 14654223.

It is not a de Polignac number, because 32245641 - 2²³ = 23857033 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (32245621) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 122476 + ... + 122738.

It is an arithmetic number, because the mean of its divisors is an integer number (1584000).

Almost surely, 2^32245641 is an apocalyptic number.

It is an amenable number.

32245641 is a deficient number, since it is larger than the sum of its proper divisors (18442359).

32245641 is a wasteful number, since it uses less digits than its factorization.

32245641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 530 (or 524 counting only the distinct ones).

The product of its digits is 5760, while the sum is 27.

The square root of 32245641 is about 5678.5245442808. The cubic root of 32245641 is about 318.2904963846.

Adding to 32245641 its reverse (14654223), we get a palindrome (46899864).

The spelling of 32245641 in words is "thirty-two million, two hundred forty-five thousand, six hundred forty-one".