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1042414225 = 5241696569
BaseRepresentation
bin111110001000011…
…111101010010001
32200122111010111021
4332020133222101
54113324223400
6251234315441
734555242346
oct7610375221
92618433437
101042414225
11495463266
12251128b81
13137c6a868
149c62c7cd
15617ad71a
hex3e21fa91

1042414225 has 6 divisors (see below), whose sum is σ = 1292593670. Its totient is φ = 833931360.

The previous prime is 1042414199. The next prime is 1042414249. The reversal of 1042414225 is 5224142401.

It can be written as a sum of positive squares in 3 ways, for example, as 4028049 + 1038386176 = 2007^2 + 32224^2 .

It is not a de Polignac number, because 1042414225 - 217 = 1042283153 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25), and also a Moran number because the ratio is a prime number: 41696569 = 1042414225 / (1 + 0 + 4 + 2 + 4 + 1 + 4 + 2 + 2 + 5).

It is a self number, because there is not a number n which added to its sum of digits gives 1042414225.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20848260 + ... + 20848309.

Almost surely, 21042414225 is an apocalyptic number.

It is an amenable number.

1042414225 is a deficient number, since it is larger than the sum of its proper divisors (250179445).

1042414225 is an equidigital number, since it uses as much as digits as its factorization.

1042414225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41696579 (or 41696574 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 25.

The square root of 1042414225 is about 32286.4402652259. The cubic root of 1042414225 is about 1013.9427706511.

Adding to 1042414225 its reverse (5224142401), we get a palindrome (6266556626).

It can be divided in two parts, 10424 and 14225, that added together give a square (24649 = 1572).

The spelling of 1042414225 in words is "one billion, forty-two million, four hundred fourteen thousand, two hundred twenty-five".

Divisors: 1 5 25 41696569 208482845 1042414225