61471425 has 12 divisors (see below), whose sum is σ = 101632880. Its totient is φ = 32784720.

The previous prime is 61471411. The next prime is 61471427. The reversal of 61471425 is 52417416.

It is not a de Polignac number, because 61471425 - 2¹¹ = 61469377 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61471392 and 61471401.

It is not an unprimeable number, because it can be changed into a prime (61471427) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 409735 + ... + 409884.

Almost surely, 2^61471425 is an apocalyptic number.

It is an amenable number.

61471425 is a deficient number, since it is larger than the sum of its proper divisors (40161455).

61471425 is a wasteful number, since it uses less digits than its factorization.

61471425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 819632 (or 819627 counting only the distinct ones).

The product of its digits is 6720, while the sum is 30.

The square root of 61471425 is about 7840.3714835459. The cubic root of 61471425 is about 394.6611953521.

The spelling of 61471425 in words is "sixty-one million, four hundred seventy-one thousand, four hundred twenty-five".