61628325 has 36 divisors (see below), whose sum is σ = 112013664. Its totient is φ = 29876000.

The previous prime is 61628297. The next prime is 61628351. The reversal of 61628325 is 52382616.

It is not a de Polignac number, because 61628325 - 2⁶ = 61628261 is a prime.

It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (33).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5680 + ... + 12470.

Almost surely, 2^61628325 is an apocalyptic number.

It is an amenable number.

61628325 is a deficient number, since it is larger than the sum of its proper divisors (50385339).

61628325 is a wasteful number, since it uses less digits than its factorization.

61628325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6826 (or 6810 counting only the distinct ones).

The product of its digits is 17280, while the sum is 33.

The square root of 61628325 is about 7850.3710103408. The cubic root of 61628325 is about 394.9966885371.

The spelling of 61628325 in words is "sixty-one million, six hundred twenty-eight thousand, three hundred twenty-five".