255001402 has 8 divisors (see below), whose sum is σ = 382732596. Its totient is φ = 127423872.

The previous prime is 255001393. The next prime is 255001403. The reversal of 255001402 is 204100552.

255001402 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 204747481 + 50253921 = 14309^2 + 7089^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 255001402.

It is not an unprimeable number, because it can be changed into a prime (255001403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 34173 + ... + 40960.

Almost surely, 2^255001402 is an apocalyptic number.

255001402 is a deficient number, since it is larger than the sum of its proper divisors (127731194).

255001402 is a wasteful number, since it uses less digits than its factorization.

255001402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76832.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 255001402 is about 15968.7633209338. The cubic root of 255001402 is about 634.1337326983.

Adding to 255001402 its reverse (204100552), we get a palindrome (459101954).

The spelling of 255001402 in words is "two hundred fifty-five million, one thousand, four hundred two".