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5207025 = 35269427
BaseRepresentation
bin10011110111001111110001
3100210112200210
4103313033301
52313111100
6303334333
762154555
oct23671761
910715623
105207025
112a3712a
1218b13a9
1311040a5
14997865
156ccc50
hex4f73f1

5207025 has 12 divisors (see below), whose sum is σ = 8609072. Its totient is φ = 2777040.

The previous prime is 5207023. The next prime is 5207071.

5207025 is nontrivially palindromic in base 10.

It is not a de Polignac number, because 5207025 - 21 = 5207023 is a prime.

It is a super-2 number, since 2×52070252 = 54226218701250, which contains 22 as substring.

It is a Duffinian number.

5207025 is a lucky number.

It is a junction number, because it is equal to n+sod(n) for n = 5206992 and 5207010.

It is not an unprimeable number, because it can be changed into a prime (5207023) 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, 34639 + ... + 34788.

Almost surely, 25207025 is an apocalyptic number.

It is an amenable number.

5207025 is a deficient number, since it is larger than the sum of its proper divisors (3402047).

5207025 is a wasteful number, since it uses less digits than its factorization.

5207025 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69440 (or 69435 counting only the distinct ones).

The product of its (nonzero) digits is 700, while the sum is 21.

The square root of 5207025 is about 2281.8906634631. The cubic root of 5207025 is about 173.3258030095.

The spelling of 5207025 in words is "five million, two hundred seven thousand, twenty-five".

Divisors: 1 3 5 15 25 75 69427 208281 347135 1041405 1735675 5207025