252836337513542 has 4 divisors (see below), whose sum is σ = 379254506270316. Its totient is φ = 126418168756770.

The previous prime is 252836337513521. The next prime is 252836337513563. The reversal of 252836337513542 is 245315733638252.

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

It is an interprime number because it is at equal distance from previous prime (252836337513521) and next prime (252836337513563).

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, 63209084378384 + ... + 63209084378387.

It is an arithmetic number, because the mean of its divisors is an integer number (94813626567579).

Almost surely, 2^{252836337513542} is an apocalyptic number.

252836337513542 is a deficient number, since it is larger than the sum of its proper divisors (126418168756774).

252836337513542 is a wasteful number, since it uses less digits than its factorization.

252836337513542 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126418168756773.

The product of its digits is 108864000, while the sum is 59.

The spelling of 252836337513542 in words is "two hundred fifty-two trillion, eight hundred thirty-six billion, three hundred thirty-seven million, five hundred thirteen thousand, five hundred forty-two".