331012042525 has 12 divisors (see below), whose sum is σ = 410629593024. Its totient is φ = 264696950000.

The previous prime is 331012042507. The next prime is 331012042541. The reversal of 331012042525 is 525240210133.

It is not a de Polignac number, because 331012042525 - 2⁷ = 331012042397 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 331012042493 and 331012042502.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2757151 + ... + 2874700.

It is an arithmetic number, because the mean of its divisors is an integer number (34219132752).

Almost surely, 2^331012042525 is an apocalyptic number.

It is an amenable number.

331012042525 is a deficient number, since it is larger than the sum of its proper divisors (79617550499).

331012042525 is a wasteful number, since it uses less digits than its factorization.

331012042525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5634212 (or 5634207 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 331012042525 its reverse (525240210133), we get a palindrome (856252252658).

The spelling of 331012042525 in words is "three hundred thirty-one billion, twelve million, forty-two thousand, five hundred twenty-five".