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2958425 = 52176961
BaseRepresentation
bin1011010010010001011001
312120022012022
423102101121
51224132200
6143224225
734101101
oct13222131
95508168
102958425
111740788
12ba8075
137c7762
14570201
153d6885
hex2d2459

2958425 has 12 divisors (see below), whose sum is σ = 3884796. Its totient is φ = 2227200.

The previous prime is 2958419. The next prime is 2958427. The reversal of 2958425 is 5248592.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 71824 + 2886601 = 268^2 + 1699^2 .

It is not a de Polignac number, because 2958425 - 28 = 2958169 is a prime.

It is a hoax number, since the sum of its digits (35) coincides with the sum of the digits of its distinct prime factors.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2958427) 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, 3056 + ... + 3905.

It is an arithmetic number, because the mean of its divisors is an integer number (323733).

22958425 is an apocalyptic number.

2958425 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

2958425 is a deficient number, since it is larger than the sum of its proper divisors (926371).

2958425 is a wasteful number, since it uses less digits than its factorization.

2958425 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6988 (or 6983 counting only the distinct ones).

The product of its digits is 28800, while the sum is 35.

The square root of 2958425 is about 1720.0072674265. The cubic root of 2958425 is about 143.5556162831. Note that the first 3 decimals are identical.

It can be divided in two parts, 29584 and 25, that multiplied together give a square (739600 = 8602).

The spelling of 2958425 in words is "two million, nine hundred fifty-eight thousand, four hundred twenty-five".

Divisors: 1 5 17 25 85 425 6961 34805 118337 174025 591685 2958425