61252654135 has 8 divisors (see below), whose sum is σ = 73672940880. Its totient is φ = 48888952704.

The previous prime is 61252654121. The next prime is 61252654193. The reversal of 61252654135 is 53145625216.

61252654135 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 not a de Polignac number, because 61252654135 - 2⁵ = 61252654103 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14143945 + ... + 14148274.

It is an arithmetic number, because the mean of its divisors is an integer number (9209117610).

Almost surely, 2^61252654135 is an apocalyptic number.

61252654135 is a deficient number, since it is larger than the sum of its proper divisors (12420286745).

61252654135 is a wasteful number, since it uses less digits than its factorization.

61252654135 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28292657.

The product of its digits is 216000, while the sum is 40.

The spelling of 61252654135 in words is "sixty-one billion, two hundred fifty-two million, six hundred fifty-four thousand, one hundred thirty-five".