61526045 has 8 divisors (see below), whose sum is σ = 84378624. Its totient is φ = 42189264.

The previous prime is 61526027. The next prime is 61526051. The reversal of 61526045 is 54062516.

61526045 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61526045 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 61525999 and 61526017.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 878909 + ... + 878978.

It is an arithmetic number, because the mean of its divisors is an integer number (10547328).

Almost surely, 2^61526045 is an apocalyptic number.

It is an amenable number.

61526045 is a deficient number, since it is larger than the sum of its proper divisors (22852579).

61526045 is a wasteful number, since it uses less digits than its factorization.

61526045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1757899.

The product of its (nonzero) digits is 7200, while the sum is 29.

The square root of 61526045 is about 7843.8539634544. The cubic root of 61526045 is about 394.7780518863.

The spelling of 61526045 in words is "sixty-one million, five hundred twenty-six thousand, forty-five".