61412529 has 8 divisors (see below), whose sum is σ = 81920160. Its totient is φ = 40923296.

The previous prime is 61412497. The next prime is 61412537. The reversal of 61412529 is 92521416.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 61412529 - 2⁵ = 61412497 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 = 61412496 and 61412505.

It is not an unprimeable number, because it can be changed into a prime (61402529) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8629 + ... + 14045.

It is an arithmetic number, because the mean of its divisors is an integer number (10240020).

Almost surely, 2^61412529 is an apocalyptic number.

It is an amenable number.

61412529 is a deficient number, since it is larger than the sum of its proper divisors (20507631).

61412529 is a wasteful number, since it uses less digits than its factorization.

61412529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9199.

The product of its digits is 4320, while the sum is 30.

The square root of 61412529 is about 7836.6146389879. The cubic root of 61412529 is about 394.5351129591.

The spelling of 61412529 in words is "sixty-one million, four hundred twelve thousand, five hundred twenty-nine".