2530521502514 has 4 divisors (see below), whose sum is σ = 3795782253774. Its totient is φ = 1265260751256.

The previous prime is 2530521502513. The next prime is 2530521502547. The reversal of 2530521502514 is 4152051250352.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2123562990025 + 406958512489 = 1457245^2 + 637933^2 .

It is not an unprimeable number, because it can be changed into a prime (2530521502513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 632630375627 + ... + 632630375630.

Almost surely, 2^{2530521502514} is an apocalyptic number.

2530521502514 is a deficient number, since it is larger than the sum of its proper divisors (1265260751260).

2530521502514 is a wasteful number, since it uses less digits than its factorization.

2530521502514 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1265260751259.

The product of its (nonzero) digits is 60000, while the sum is 35.

Adding to 2530521502514 its reverse (4152051250352), we get a palindrome (6682572752866).

The spelling of 2530521502514 in words is "two trillion, five hundred thirty billion, five hundred twenty-one million, five hundred two thousand, five hundred fourteen".