Search a number
-
+
402025627 is a prime number
BaseRepresentation
bin10111111101100…
…110110010011011
31001000111000111001
4113331212302123
51310404310002
6103520445431
712651106243
oct2775466233
91030430431
10402025627
11196a29893
12b2779877
13653a05b3
143b570b23
1525463a87
hex17f66c9b

402025627 has 2 divisors, whose sum is σ = 402025628. Its totient is φ = 402025626.

The previous prime is 402025621. The next prime is 402025633. The reversal of 402025627 is 726520204.

It is a balanced prime because it is at equal distance from previous prime (402025621) and next prime (402025633).

It is a cyclic number.

It is not a de Polignac number, because 402025627 - 211 = 402023579 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 402025595 and 402025604.

It is not a weakly prime, because it can be changed into another prime (402025621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201012813 + 201012814.

It is an arithmetic number, because the mean of its divisors is an integer number (201012814).

Almost surely, 2402025627 is an apocalyptic number.

402025627 is a deficient number, since it is larger than the sum of its proper divisors (1).

402025627 is an equidigital number, since it uses as much as digits as its factorization.

402025627 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6720, while the sum is 28.

The square root of 402025627 is about 20050.5767248725. The cubic root of 402025627 is about 738.0479517563.

The spelling of 402025627 in words is "four hundred two million, twenty-five thousand, six hundred twenty-seven".