523502352152002 has 4 divisors (see below), whose sum is σ = 785253528228006. Its totient is φ = 261751176076000.

The previous prime is 523502352151957. The next prime is 523502352152027. The reversal of 523502352152002 is 200251253205325.

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., 268785827406721 + 254716524745281 = 16394689^2 + 15959841^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 130875588037999 + ... + 130875588038002.

Almost surely, 2^{523502352152002} is an apocalyptic number.

523502352152002 is a deficient number, since it is larger than the sum of its proper divisors (261751176076004).

523502352152002 is a wasteful number, since it uses less digits than its factorization.

523502352152002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 261751176076003.

The product of its (nonzero) digits is 180000, while the sum is 37.

The spelling of 523502352152002 in words is "five hundred twenty-three trillion, five hundred two billion, three hundred fifty-two million, one hundred fifty-two thousand, two".