2530525757 has 8 divisors (see below), whose sum is σ = 2690371584. Its totient is φ = 2374831888.

The previous prime is 2530525741. The next prime is 2530525759. The reversal of 2530525757 is 7575250352.

2530525757 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2530525757 - 2⁴ = 2530525741 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2530525759) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1036733 + ... + 1039170.

It is an arithmetic number, because the mean of its divisors is an integer number (336296448).

Almost surely, 2^2530525757 is an apocalyptic number.

It is an amenable number.

2530525757 is a deficient number, since it is larger than the sum of its proper divisors (159845827).

2530525757 is a wasteful number, since it uses less digits than its factorization.

2530525757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2075979.

The product of its (nonzero) digits is 367500, while the sum is 41.

The square root of 2530525757 is about 50304.3313940261. The cubic root of 2530525757 is about 1362.7104532755.

The spelling of 2530525757 in words is "two billion, five hundred thirty million, five hundred twenty-five thousand, seven hundred fifty-seven".