61525634 has 8 divisors (see below), whose sum is σ = 92482560. Its totient is φ = 30698116.

The previous prime is 61525627. The next prime is 61525649. The reversal of 61525634 is 43652516.

61525634 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 self number, because there is not a number n which added to its sum of digits gives 61525634.

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 3 ways as a sum of consecutive naturals, for example, 31154 + ... + 33069.

It is an arithmetic number, because the mean of its divisors is an integer number (11560320).

Almost surely, 2^61525634 is an apocalyptic number.

61525634 is a deficient number, since it is larger than the sum of its proper divisors (30956926).

61525634 is a wasteful number, since it uses less digits than its factorization.

61525634 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64704.

The product of its digits is 21600, while the sum is 32.

The square root of 61525634 is about 7843.8277645548. The cubic root of 61525634 is about 394.7771728324. Note that the first 3 decimals are identical.

The spelling of 61525634 in words is "sixty-one million, five hundred twenty-five thousand, six hundred thirty-four".