61024313525 has 96 divisors (see below), whose sum is σ = 92089820160. Its totient is φ = 39185579520.

The previous prime is 61024313491. The next prime is 61024313591. The reversal of 61024313525 is 52531342016.

It is a happy number.

It is not a de Polignac number, because 61024313525 - 2⁶ = 61024313461 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 61024313491 and 61024313500.

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 95 ways as a sum of consecutive naturals, for example, 175862402 + ... + 175862748.

It is an arithmetic number, because the mean of its divisors is an integer number (959268960).

Almost surely, 2^61024313525 is an apocalyptic number.

It is an amenable number.

61024313525 is a deficient number, since it is larger than the sum of its proper divisors (31065506635).

61024313525 is a wasteful number, since it uses less digits than its factorization.

61024313525 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 838 counting only the distinct ones).

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

The spelling of 61024313525 in words is "sixty-one billion, twenty-four million, three hundred thirteen thousand, five hundred twenty-five".