4253521502 has 4 divisors (see below), whose sum is σ = 6380282256. Its totient is φ = 2126760750.

The previous prime is 4253521477. The next prime is 4253521529. The reversal of 4253521502 is 2051253524.

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, 1063380374 + ... + 1063380377.

It is an arithmetic number, because the mean of its divisors is an integer number (1595070564).

Almost surely, 2^4253521502 is an apocalyptic number.

4253521502 is a deficient number, since it is larger than the sum of its proper divisors (2126760754).

4253521502 is a wasteful number, since it uses less digits than its factorization.

4253521502 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2126760753.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 4253521502 is about 65219.0271469914. The cubic root of 4253521502 is about 1620.2531614214.

The spelling of 4253521502 in words is "four billion, two hundred fifty-three million, five hundred twenty-one thousand, five hundred two".