4525135078061 has 16 divisors (see below), whose sum is σ = 4888381806000. Its totient is φ = 4164059847168.

The previous prime is 4525135078031. The next prime is 4525135078073. The reversal of 4525135078061 is 1608705315254.

It can be written as a sum of positive squares in 8 ways, for example, as 206506624900 + 4318628453161 = 454430^2 + 2078131^2 .

It is not a de Polignac number, because 4525135078061 - 2¹⁰ = 4525135077037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4525135077997 and 4525135078015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4525135078031) 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, 18740345 + ... + 18980273.

It is an arithmetic number, because the mean of its divisors is an integer number (305523862875).

Almost surely, 2^{4525135078061} is an apocalyptic number.

It is an amenable number.

4525135078061 is a deficient number, since it is larger than the sum of its proper divisors (363246727939).

4525135078061 is a wasteful number, since it uses less digits than its factorization.

4525135078061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 244448.

The product of its (nonzero) digits is 1008000, while the sum is 47.

The spelling of 4525135078061 in words is "four trillion, five hundred twenty-five billion, one hundred thirty-five million, seventy-eight thousand, sixty-one".