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1040433325 = 5259370181
BaseRepresentation
bin111110000000111…
…100000010101101
32200111202111012121
4332000330002231
54112322331300
6251124032541
734532352211
oct7600740255
92614674177
101040433325
1149432aa58
12250532751
13137726029
149c274941
156151b81a
hex3e03c0ad

1040433325 has 12 divisors (see below), whose sum is σ = 1292331348. Its totient is φ = 830931200.

The previous prime is 1040433323. The next prime is 1040433341. The reversal of 1040433325 is 5233340401.

It can be written as a sum of positive squares in 6 ways, for example, as 14768649 + 1025664676 = 3843^2 + 32026^2 .

It is not a de Polignac number, because 1040433325 - 21 = 1040433323 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1040433325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1040433323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20266 + ... + 49915.

It is an arithmetic number, because the mean of its divisors is an integer number (107694279).

Almost surely, 21040433325 is an apocalyptic number.

It is an amenable number.

1040433325 is a deficient number, since it is larger than the sum of its proper divisors (251898023).

1040433325 is an equidigital number, since it uses as much as digits as its factorization.

1040433325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70784 (or 70779 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 25.

The square root of 1040433325 is about 32255.7487124388. The cubic root of 1040433325 is about 1013.3000981593.

Adding to 1040433325 its reverse (5233340401), we get a palindrome (6273773726).

The spelling of 1040433325 in words is "one billion, forty million, four hundred thirty-three thousand, three hundred twenty-five".

Divisors: 1 5 25 593 2965 14825 70181 350905 1754525 41617333 208086665 1040433325