32625151 has 4 divisors (see below), whose sum is σ = 35134792. Its totient is φ = 30115512.

The previous prime is 32625149. The next prime is 32625167. The reversal of 32625151 is 15152623.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15152623 = 193 ⋅78511.

It is a cyclic number.

It is not a de Polignac number, because 32625151 - 2¹ = 32625149 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (32625751) 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, 1254801 + ... + 1254826.

It is an arithmetic number, because the mean of its divisors is an integer number (8783698).

Almost surely, 2^32625151 is an apocalyptic number.

32625151 is a deficient number, since it is larger than the sum of its proper divisors (2509641).

32625151 is a wasteful number, since it uses less digits than its factorization.

32625151 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2509640.

The product of its digits is 1800, while the sum is 25.

The square root of 32625151 is about 5711.8430475635. The cubic root of 32625151 is about 319.5343193909.

Adding to 32625151 its reverse (15152623), we get a palindrome (47777774).

The spelling of 32625151 in words is "thirty-two million, six hundred twenty-five thousand, one hundred fifty-one".