32245154 has 4 divisors (see below), whose sum is σ = 48367734. Its totient is φ = 16122576.

The previous prime is 32245139. The next prime is 32245181. The reversal of 32245154 is 45154223.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 27931225 + 4313929 = 5285^2 + 2077^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8061287 + ... + 8061290.

Almost surely, 2^32245154 is an apocalyptic number.

32245154 is a deficient number, since it is larger than the sum of its proper divisors (16122580).

32245154 is a wasteful number, since it uses less digits than its factorization.

32245154 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16122579.

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

The square root of 32245154 is about 5678.4816632618. The cubic root of 32245154 is about 318.2888940155.

Adding to 32245154 its reverse (45154223), we get a palindrome (77399377).

The spelling of 32245154 in words is "thirty-two million, two hundred forty-five thousand, one hundred fifty-four".