61152527 has 4 divisors (see below), whose sum is σ = 62805336. Its totient is φ = 59499720.

The previous prime is 61152521. The next prime is 61152551. The reversal of 61152527 is 72525116.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-61152527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 61152527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61152521) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 826349 + ... + 826422.

It is an arithmetic number, because the mean of its divisors is an integer number (15701334).

Almost surely, 2^61152527 is an apocalyptic number.

61152527 is a deficient number, since it is larger than the sum of its proper divisors (1652809).

61152527 is a wasteful number, since it uses less digits than its factorization.

61152527 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1652808.

The product of its digits is 4200, while the sum is 29.

The square root of 61152527 is about 7820.0081202004. The cubic root of 61152527 is about 393.9775447362.

The spelling of 61152527 in words is "sixty-one million, one hundred fifty-two thousand, five hundred twenty-seven".