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1226360425 = 52478291259
BaseRepresentation
bin100100100011000…
…1100011001101001
310011110121120020111
41021012030121221
510002422013200
6321405054321
742250614553
oct11106143151
93143546214
101226360425
1157a280814
122a28573a1
131670c3974
14b8c324d3
15729e60ba
hex4918c669

1226360425 has 24 divisors (see below), whose sum is σ = 1556150400. Its totient is φ = 958294080.

The previous prime is 1226360423. The next prime is 1226360461. The reversal of 1226360425 is 5240636221.

1226360425 is digitally balanced in base 6, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 1226360425 - 21 = 1226360423 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1226360423) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 973446 + ... + 974704.

It is an arithmetic number, because the mean of its divisors is an integer number (64839600).

Almost surely, 21226360425 is an apocalyptic number.

It is an amenable number.

1226360425 is a deficient number, since it is larger than the sum of its proper divisors (329789975).

1226360425 is a wasteful number, since it uses less digits than its factorization.

1226360425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2145 (or 2140 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 31.

The square root of 1226360425 is about 35019.4292500606. The cubic root of 1226360425 is about 1070.3834259248.

Adding to 1226360425 its reverse (5240636221), we get a palindrome (6466996646).

The spelling of 1226360425 in words is "one billion, two hundred twenty-six million, three hundred sixty thousand, four hundred twenty-five".

Divisors: 1 5 25 47 235 829 1175 1259 4145 6295 20725 31475 38963 59173 194815 295865 974075 1043711 1479325 5218555 26092775 49054417 245272085 1226360425