252402093 has 12 divisors (see below), whose sum is σ = 376341888. Its totient is φ = 162839880.

The previous prime is 252402091. The next prime is 252402103. The reversal of 252402093 is 390204252.

252402093 is a `hidden beast` number, since 252 + 402 + 0 + 9 + 3 = 666.

It is not a de Polignac number, because 252402093 - 2¹ = 252402091 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (252402091) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 452055 + ... + 452612.

It is an arithmetic number, because the mean of its divisors is an integer number (31361824).

Almost surely, 2^252402093 is an apocalyptic number.

It is an amenable number.

252402093 is a deficient number, since it is larger than the sum of its proper divisors (123939795).

252402093 is a wasteful number, since it uses less digits than its factorization.

252402093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 904704 (or 904701 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 252402093 is about 15887.1675574975. The cubic root of 252402093 is about 631.9717288601.

The spelling of 252402093 in words is "two hundred fifty-two million, four hundred two thousand, ninety-three".