61456325 has 12 divisors (see below), whose sum is σ = 87092640. Its totient is φ = 42141360.

The previous prime is 61456273. The next prime is 61456337. The reversal of 61456325 is 52365416.

It is not a de Polignac number, because 61456325 - 2⁶ = 61456261 is a prime.

It is an alternating number because its digits alternate between even and odd.

It is a junction number, because it is equal to n+sod(n) for n = 61456291 and 61456300.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 175415 + ... + 175764.

It is an arithmetic number, because the mean of its divisors is an integer number (7257720).

Almost surely, 2^61456325 is an apocalyptic number.

It is an amenable number.

61456325 is a deficient number, since it is larger than the sum of its proper divisors (25636315).

61456325 is a wasteful number, since it uses less digits than its factorization.

61456325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351196 (or 351191 counting only the distinct ones).

The product of its digits is 21600, while the sum is 32.

The square root of 61456325 is about 7839.4084598265. The cubic root of 61456325 is about 394.6288775064.

Subtracting from 61456325 its reverse (52365416), we obtain a palindrome (9090909).

The spelling of 61456325 in words is "sixty-one million, four hundred fifty-six thousand, three hundred twenty-five".