2530525758 has 8 divisors (see below), whose sum is σ = 5061051528. Its totient is φ = 843508584.

The previous prime is 2530525741. The next prime is 2530525759. The reversal of 2530525758 is 8575250352.

It is a happy number.

2530525758 is digitally balanced in base 2 and base 4, because in such bases 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.

2530525758 is an admirable number.

It is a super-2 number, since 2×2530525758² = 12807121223802949128, which contains 22 as substring.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

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 3 ways as a sum of consecutive naturals, for example, 210877141 + ... + 210877152.

It is an arithmetic number, because the mean of its divisors is an integer number (632631441).

Almost surely, 2^2530525758 is an apocalyptic number.

2530525758 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2530525758 is a wasteful number, since it uses less digits than its factorization.

2530525758 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 421754298.

The product of its (nonzero) digits is 420000, while the sum is 42.

The square root of 2530525758 is about 50304.3314039656. The cubic root of 2530525758 is about 1362.7104534550.

The spelling of 2530525758 in words is "two billion, five hundred thirty million, five hundred twenty-five thousand, seven hundred fifty-eight".