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152204025 = 3522029387
BaseRepresentation
bin10010001001001…
…11001011111001
3101121101202200010
421010213023321
5302431012100
623034132133
73525466341
oct1104471371
9347352603
10152204025
1178a08156
1242b81049
13256c116c
14162ddd21
15d567750
hex91272f9

152204025 has 12 divisors (see below), whose sum is σ = 251644112. Its totient is φ = 81175440.

The previous prime is 152204023. The next prime is 152204029. The reversal of 152204025 is 520402251.

It is a happy number.

152204025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 152204025 - 21 = 152204023 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 152203992 and 152204010.

It is not an unprimeable number, because it can be changed into a prime (152204023) 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, 1014619 + ... + 1014768.

Almost surely, 2152204025 is an apocalyptic number.

152204025 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

152204025 is a deficient number, since it is larger than the sum of its proper divisors (99440087).

152204025 is a wasteful number, since it uses less digits than its factorization.

152204025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2029400 (or 2029395 counting only the distinct ones).

The product of its (nonzero) digits is 800, while the sum is 21.

The square root of 152204025 is about 12337.0995375737. The cubic root of 152204025 is about 533.9190039731.

Adding to 152204025 its reverse (520402251), we get a palindrome (672606276).

The spelling of 152204025 in words is "one hundred fifty-two million, two hundred four thousand, twenty-five".

Divisors: 1 3 5 15 25 75 2029387 6088161 10146935 30440805 50734675 152204025