5242521502 has 4 divisors (see below), whose sum is σ = 7863782256. Its totient is φ = 2621260750.

The previous prime is 5242521481. The next prime is 5242521521. The reversal of 5242521502 is 2051252425.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1310630374 + ... + 1310630377.

It is an arithmetic number, because the mean of its divisors is an integer number (1965945564).

Almost surely, 2^5242521502 is an apocalyptic number.

5242521502 is a deficient number, since it is larger than the sum of its proper divisors (2621260754).

5242521502 is a wasteful number, since it uses less digits than its factorization.

5242521502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2621260753.

The product of its (nonzero) digits is 8000, while the sum is 28.

The square root of 5242521502 is about 72405.2588007252. The cubic root of 5242521502 is about 1737.1876776372.

Adding to 5242521502 its reverse (2051252425), we get a palindrome (7293773927).

The spelling of 5242521502 in words is "five billion, two hundred forty-two million, five hundred twenty-one thousand, five hundred two".