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5418025 = 52316991
BaseRepresentation
bin10100101010110000101001
3101012021010121
4110222300221
52341334100
6312043241
764023664
oct24526051
911167117
105418025
113070708
121993521
131179142
14a106db
1572051a
hex52ac29

5418025 has 12 divisors (see below), whose sum is σ = 6936064. Its totient is φ = 4194000.

The previous prime is 5418013. The next prime is 5418037. The reversal of 5418025 is 5208145.

It is an interprime number because it is at equal distance from previous prime (5418013) and next prime (5418037).

It is not a de Polignac number, because 5418025 - 27 = 5417897 is a prime.

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

5418025 is a lucky 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, 2721 + ... + 4270.

Almost surely, 25418025 is an apocalyptic number.

It is an amenable number.

5418025 is a deficient number, since it is larger than the sum of its proper divisors (1518039).

5418025 is a wasteful number, since it uses less digits than its factorization.

5418025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7032 (or 7027 counting only the distinct ones).

The product of its (nonzero) digits is 1600, while the sum is 25.

The square root of 5418025 is about 2327.6651391470. The cubic root of 5418025 is about 175.6360527569.

The spelling of 5418025 in words is "five million, four hundred eighteen thousand, twenty-five".

Divisors: 1 5 25 31 155 775 6991 34955 174775 216721 1083605 5418025