252078104 has 8 divisors (see below), whose sum is σ = 472646460. Its totient is φ = 126039048.

The previous prime is 252078103. The next prime is 252078107. The reversal of 252078104 is 401870252.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252078103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15754874 + ... + 15754889.

Almost surely, 2^252078104 is an apocalyptic number.

It is an amenable number.

252078104 is a deficient number, since it is larger than the sum of its proper divisors (220568356).

252078104 is a wasteful number, since it uses less digits than its factorization.

252078104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31509769 (or 31509765 counting only the distinct ones).

The product of its (nonzero) digits is 4480, while the sum is 29.

The square root of 252078104 is about 15876.9677205693. The cubic root of 252078104 is about 631.7012087063.

The spelling of 252078104 in words is "two hundred fifty-two million, seventy-eight thousand, one hundred four".