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2958025 = 52716903
BaseRepresentation
bin1011010010001011001001
312120021122111
423102023021
51224124100
6143222321
734066660
oct13221311
95507574
102958025
111740454
12ba79a1
137c7515
1456ddd7
153d66ba
hex2d22c9

2958025 has 12 divisors (see below), whose sum is σ = 4192192. Its totient is φ = 2028240.

The previous prime is 2958023. The next prime is 2958031. The reversal of 2958025 is 5208592.

It is a happy number.

It is not a de Polignac number, because 2958025 - 21 = 2958023 is a prime.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

2958025 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2958023) 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, 8277 + ... + 8626.

22958025 is an apocalyptic number.

2958025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2958025 is a deficient number, since it is larger than the sum of its proper divisors (1234167).

2958025 is a wasteful number, since it uses less digits than its factorization.

2958025 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16920 (or 16915 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 31.

The square root of 2958025 is about 1719.8909849174. The cubic root of 2958025 is about 143.5491460797.

The spelling of 2958025 in words is "two million, nine hundred fifty-eight thousand, twenty-five".

Divisors: 1 5 7 25 35 175 16903 84515 118321 422575 591605 2958025