61601325 has 48 divisors (see below), whose sum is σ = 108326400. Its totient is φ = 30801600.

The previous prime is 61601303. The next prime is 61601347. The reversal of 61601325 is 52310616.

It is an interprime number because it is at equal distance from previous prime (61601303) and next prime (61601347).

It is not a de Polignac number, because 61601325 - 2¹² = 61597229 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61601295 and 61601304.

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 47 ways as a sum of consecutive naturals, for example, 197920 + ... + 198230.

It is an arithmetic number, because the mean of its divisors is an integer number (2256800).

Almost surely, 2^61601325 is an apocalyptic number.

It is an amenable number.

61601325 is a deficient number, since it is larger than the sum of its proper divisors (46725075).

61601325 is a wasteful number, since it uses less digits than its factorization.

61601325 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482 (or 477 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 24.

The square root of 61601325 is about 7848.6511580016. The cubic root of 61601325 is about 394.9389960803.

The spelling of 61601325 in words is "sixty-one million, six hundred one thousand, three hundred twenty-five".