61256325 has 24 divisors (see below), whose sum is σ = 109069408. Its totient is φ = 30156480.

The previous prime is 61256317. The next prime is 61256329. The reversal of 61256325 is 52365216.

61256325 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 61256325 - 2³ = 61256317 is a prime.

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

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61256292 and 61256301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61256329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30439 + ... + 32388.

Almost surely, 2^61256325 is an apocalyptic number.

61256325 is a gapful number since it is divisible by the number (65) formed by its first and last digit.

It is an amenable number.

61256325 is a deficient number, since it is larger than the sum of its proper divisors (47813083).

61256325 is a wasteful number, since it uses less digits than its factorization.

61256325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62853 (or 62848 counting only the distinct ones).

The product of its digits is 10800, while the sum is 30.

The square root of 61256325 is about 7826.6420002451. The cubic root of 61256325 is about 394.2003262937.

The spelling of 61256325 in words is "sixty-one million, two hundred fifty-six thousand, three hundred twenty-five".