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1022456225 = 5275842607
BaseRepresentation
bin111100111100010…
…111000110100001
32122020221011021002
4330330113012201
54043222044400
6245242441345
734223506640
oct7474270641
92566834232
101022456225
1148517154a
12246503255
13133aa05ab
1499b15357
155eb69ed5
hex3cf171a1

1022456225 has 12 divisors (see below), whose sum is σ = 1448966784. Its totient is φ = 701112720.

The previous prime is 1022456213. The next prime is 1022456243. The reversal of 1022456225 is 5226542201.

It is not a de Polignac number, because 1022456225 - 210 = 1022455201 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2921129 + ... + 2921478.

It is an arithmetic number, because the mean of its divisors is an integer number (120747232).

Almost surely, 21022456225 is an apocalyptic number.

It is an amenable number.

1022456225 is a deficient number, since it is larger than the sum of its proper divisors (426510559).

1022456225 is an equidigital number, since it uses as much as digits as its factorization.

1022456225 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5842624 (or 5842619 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

The square root of 1022456225 is about 31975.8694174216. The cubic root of 1022456225 is about 1007.4300657288.

Adding to 1022456225 its reverse (5226542201), we get a palindrome (6248998426).

The spelling of 1022456225 in words is "one billion, twenty-two million, four hundred fifty-six thousand, two hundred twenty-five".

Divisors: 1 5 7 25 35 175 5842607 29213035 40898249 146065175 204491245 1022456225