30755513651325 has 24 divisors (see below), whose sum is σ = 50859341558688. Its totient is φ = 16399642015680.

The previous prime is 30755513651299. The next prime is 30755513651347. The reversal of 30755513651325 is 52315631555703.

It is not a de Polignac number, because 30755513651325 - 2¹³ = 30755513643133 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40857019 + ... + 41602968.

It is an arithmetic number, because the mean of its divisors is an integer number (2119139231612).

Almost surely, 2^{30755513651325} is an apocalyptic number.

It is an amenable number.

30755513651325 is a deficient number, since it is larger than the sum of its proper divisors (20103827907363).

30755513651325 is a wasteful number, since it uses less digits than its factorization.

30755513651325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82464973 (or 82464968 counting only the distinct ones).

The product of its (nonzero) digits is 7087500, while the sum is 51.

The spelling of 30755513651325 in words is "thirty trillion, seven hundred fifty-five billion, five hundred thirteen million, six hundred fifty-one thousand, three hundred twenty-five".