61325482015 has 64 divisors (see below), whose sum is σ = 93463289856. Its totient is φ = 37637056512.

The previous prime is 61325481979. The next prime is 61325482039. The reversal of 61325482015 is 51028452316.

It is a cyclic number.

It is not a de Polignac number, because 61325482015 - 2¹⁵ = 61325449247 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 2354554 + ... + 2380456.

It is an arithmetic number, because the mean of its divisors is an integer number (1460363904).

Almost surely, 2^61325482015 is an apocalyptic number.

61325482015 is a deficient number, since it is larger than the sum of its proper divisors (32137807841).

61325482015 is a wasteful number, since it uses less digits than its factorization.

61325482015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26128.

The product of its (nonzero) digits is 57600, while the sum is 37.

The spelling of 61325482015 in words is "sixty-one billion, three hundred twenty-five million, four hundred eighty-two thousand, fifteen".