61301052527 has 16 divisors (see below), whose sum is σ = 72095698080. Its totient is φ = 51385958400.

The previous prime is 61301052523. The next prime is 61301052541. The reversal of 61301052527 is 72525010316.

It is a cyclic number.

It is not a de Polignac number, because 61301052527 - 2² = 61301052523 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 61301052493 and 61301052502.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (61301052523) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 97874 + ... + 363567.

It is an arithmetic number, because the mean of its divisors is an integer number (4505981130).

Almost surely, 2^61301052527 is an apocalyptic number.

61301052527 is a deficient number, since it is larger than the sum of its proper divisors (10794645553).

61301052527 is a wasteful number, since it uses less digits than its factorization.

61301052527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 462394.

The product of its (nonzero) digits is 12600, while the sum is 32.

The spelling of 61301052527 in words is "sixty-one billion, three hundred one million, fifty-two thousand, five hundred twenty-seven".