32551051 has 4 divisors (see below), whose sum is σ = 35054992. Its totient is φ = 30047112.

The previous prime is 32551033. The next prime is 32551091. The reversal of 32551051 is 15015523.

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

It is a cyclic number.

It is not a de Polignac number, because 32551051 - 2⁵ = 32551019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (32551031) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1251951 + ... + 1251976.

It is an arithmetic number, because the mean of its divisors is an integer number (8763748).

Almost surely, 2^32551051 is an apocalyptic number.

32551051 is a deficient number, since it is larger than the sum of its proper divisors (2503941).

32551051 is a wasteful number, since it uses less digits than its factorization.

32551051 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2503940.

The product of its (nonzero) digits is 750, while the sum is 22.

The square root of 32551051 is about 5705.3528374676. The cubic root of 32551051 is about 319.2922214914.

Adding to 32551051 its reverse (15015523), we get a palindrome (47566574).

The spelling of 32551051 in words is "thirty-two million, five hundred fifty-one thousand, fifty-one".