32621051 has 2 divisors, whose sum is σ = 32621052. Its totient is φ = 32621050.

The previous prime is 32620997. The next prime is 32621063. The reversal of 32621051 is 15012623.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 32621051 - 2²² = 28426747 is a prime.

It is not a weakly prime, because it can be changed into another prime (32626051) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16310525 + 16310526.

It is an arithmetic number, because the mean of its divisors is an integer number (16310526).

Almost surely, 2^32621051 is an apocalyptic number.

32621051 is a deficient number, since it is larger than the sum of its proper divisors (1).

32621051 is an equidigital number, since it uses as much as digits as its factorization.

32621051 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 360, while the sum is 20.

The square root of 32621051 is about 5711.4841328677. The cubic root of 32621051 is about 319.5209335464.

Adding to 32621051 its reverse (15012623), we get a palindrome (47633674).

The spelling of 32621051 in words is "thirty-two million, six hundred twenty-one thousand, fifty-one".