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1080097925 = 5297744221
BaseRepresentation
bin100000001100000…
…1111110010000101
32210021101122210212
41000120033302011
54203001113200
6255102125205
735523452354
oct10030176205
92707348725
101080097925
11504761615
12261880805
13142a02cca
14a363b99b
1564c54035
hex4060fc85

1080097925 has 12 divisors (see below), whose sum is σ = 1340722596. Its totient is φ = 863174400.

The previous prime is 1080097919. The next prime is 1080097927. The reversal of 1080097925 is 5297900801.

It can be written as a sum of positive squares in 6 ways, for example, as 215326276 + 864771649 = 14674^2 + 29407^2 .

It is not a de Polignac number, because 1080097925 - 212 = 1080093829 is a prime.

It is a super-2 number, since 2×10800979252 = 2333223055178611250, which contains 22 as substring.

It is a hoax number, since the sum of its digits (41) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1080097927) 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, 2315 + ... + 46535.

It is an arithmetic number, because the mean of its divisors is an integer number (111726883).

Almost surely, 21080097925 is an apocalyptic number.

It is an amenable number.

1080097925 is a deficient number, since it is larger than the sum of its proper divisors (260624671).

1080097925 is an equidigital number, since it uses as much as digits as its factorization.

1080097925 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 45208 (or 45203 counting only the distinct ones).

The product of its (nonzero) digits is 45360, while the sum is 41.

The square root of 1080097925 is about 32864.8432979681. The cubic root of 1080097925 is about 1026.0165762160.

The spelling of 1080097925 in words is "one billion, eighty million, ninety-seven thousand, nine hundred twenty-five".

Divisors: 1 5 25 977 4885 24425 44221 221105 1105525 43203917 216019585 1080097925